15665936985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 30987919872

約数和(自身を除く): 15321982887

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 67, 69, 85, 97, 115, 137, 153, 201, 207, 255, 291, 335, 345, 391, 411, 485, 603, 685, 765, 873, 1005, 1035, 1139, 1173, 1233, 1455, 1541, 1649, 1955, 2055, 2231, 2329, 3015, 3151, 3417, 3519, 4365, 4623, 4947, 5695, 5865, 6165, 6499, 6693, 6987, 7705, 8245, 9179, 9453, 10251, 11155, 11645, 13289, 13869, 14841, 15755, 17085, 17595, 19497, 20079, 20961, 23115, 24735, 26197, 27537, 28359, 32495, 33465, 34935, 37927, 39867, 45895, 47265, 51255, 53567, 58491, 66445, 69345, 74205, 78591, 82611, 97485, 100395, 104805, 110483, 113781, 119601, 130985, 137685, 141795, 149477, 156043, 160701, 189635, 199335, 211117, 225913, 235773, 267835, 292455, 305647, 331449, 341343, 392955, 413055, 448431, 468129, 482103, 552415, 568905, 598005, 633351, 677739, 747385, 780215, 803505, 890363, 916941, 994347, 1055585, 1129565, 1178865, 1345293, 1404387, 1528235, 1657245, 1706715, 1900053, 2033217, 2242155, 2340645, 2410515, 2541109, 2671089, 2750823, 3166755, 3388695, 3588989, 4451815, 4584705, 4971735, 5195999, 6726465, 7021935, 7623327, 8013267, 9500265, 10166085, 10766967, 12705545, 13355445, 13754115, 15136171, 15587997, 17944945, 20478349, 22869981, 25979995, 32300901, 38116635, 40066335, 45408513, 46763991, 53834835, 61435047, 75680855, 77939985, 102391745, 114349905, 136225539, 161504505, 184305141, 227042565, 233819955, 307175235, 348131933, 681127695, 921525705, 1044395799, 1740659665, 3133187397, 5221978995, 15665936985]

約数ペア:

[(1, 15665936985), (3, 5221978995), (5, 3133187397), (9, 1740659665), (15, 1044395799), (17, 921525705), (23, 681127695), (45, 348131933), (51, 307175235), (67, 233819955), (69, 227042565), (85, 184305141), (97, 161504505), (115, 136225539), (137, 114349905), (153, 102391745), (201, 77939985), (207, 75680855), (255, 61435047), (291, 53834835), (335, 46763991), (345, 45408513), (391, 40066335), (411, 38116635), (485, 32300901), (603, 25979995), (685, 22869981), (765, 20478349), (873, 17944945), (1005, 15587997), (1035, 15136171), (1139, 13754115), (1173, 13355445), (1233, 12705545), (1455, 10766967), (1541, 10166085), (1649, 9500265), (1955, 8013267), (2055, 7623327), (2231, 7021935), (2329, 6726465), (3015, 5195999), (3151, 4971735), (3417, 4584705), (3519, 4451815), (4365, 3588989), (4623, 3388695), (4947, 3166755), (5695, 2750823), (5865, 2671089), (6165, 2541109), (6499, 2410515), (6693, 2340645), (6987, 2242155), (7705, 2033217), (8245, 1900053), (9179, 1706715), (9453, 1657245), (10251, 1528235), (11155, 1404387), (11645, 1345293), (13289, 1178865), (13869, 1129565), (14841, 1055585), (15755, 994347), (17085, 916941), (17595, 890363), (19497, 803505), (20079, 780215), (20961, 747385), (23115, 677739), (24735, 633351), (26197, 598005), (27537, 568905), (28359, 552415), (32495, 482103), (33465, 468129), (34935, 448431), (37927, 413055), (39867, 392955), (45895, 341343), (47265, 331449), (51255, 305647), (53567, 292455), (58491, 267835), (66445, 235773), (69345, 225913), (74205, 211117), (78591, 199335), (82611, 189635), (97485, 160701), (100395, 156043), (104805, 149477), (110483, 141795), (113781, 137685), (119601, 130985)]