15706441725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 29242181952

約数和(自身を除く): 13535740227

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 107, 111, 169, 185, 195, 313, 321, 325, 481, 507, 535, 555, 845, 925, 939, 975, 1391, 1443, 1565, 1605, 2405, 2535, 2675, 2775, 3959, 4069, 4173, 4225, 4695, 6253, 6955, 7215, 7825, 8025, 11581, 11877, 12025, 12207, 12675, 18083, 18759, 19795, 20345, 20865, 23475, 31265, 33491, 34743, 34775, 36075, 51467, 52897, 54249, 57905, 59385, 61035, 90415, 93795, 98975, 100473, 101725, 104325, 150553, 154401, 156325, 158691, 167455, 173715, 257335, 264485, 271245, 289525, 296925, 305175, 435383, 451659, 452075, 468975, 502365, 669071, 752765, 772005, 793455, 837275, 868575, 1239167, 1286675, 1306149, 1322425, 1356225, 1957189, 2007213, 2176915, 2258295, 2511825, 3345355, 3717501, 3763825, 3860025, 3967275, 5659979, 5871567, 6195835, 6530745, 9785945, 10036065, 10884575, 11291475, 16109171, 16726775, 16979937, 18587505, 28299895, 29357835, 30979175, 32653725, 48327513, 48929725, 50180325, 80545855, 84899685, 92937525, 141499475, 146789175, 209419223, 241637565, 402729275, 424498425, 628257669, 1047096115, 1208187825, 3141288345, 5235480575, 15706441725]

約数ペア:

[(1, 15706441725), (3, 5235480575), (5, 3141288345), (13, 1208187825), (15, 1047096115), (25, 628257669), (37, 424498425), (39, 402729275), (65, 241637565), (75, 209419223), (107, 146789175), (111, 141499475), (169, 92937525), (185, 84899685), (195, 80545855), (313, 50180325), (321, 48929725), (325, 48327513), (481, 32653725), (507, 30979175), (535, 29357835), (555, 28299895), (845, 18587505), (925, 16979937), (939, 16726775), (975, 16109171), (1391, 11291475), (1443, 10884575), (1565, 10036065), (1605, 9785945), (2405, 6530745), (2535, 6195835), (2675, 5871567), (2775, 5659979), (3959, 3967275), (4069, 3860025), (4173, 3763825), (4225, 3717501), (4695, 3345355), (6253, 2511825), (6955, 2258295), (7215, 2176915), (7825, 2007213), (8025, 1957189), (11581, 1356225), (11877, 1322425), (12025, 1306149), (12207, 1286675), (12675, 1239167), (18083, 868575), (18759, 837275), (19795, 793455), (20345, 772005), (20865, 752765), (23475, 669071), (31265, 502365), (33491, 468975), (34743, 452075), (34775, 451659), (36075, 435383), (51467, 305175), (52897, 296925), (54249, 289525), (57905, 271245), (59385, 264485), (61035, 257335), (90415, 173715), (93795, 167455), (98975, 158691), (100473, 156325), (101725, 154401), (104325, 150553)]