13215395325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 25719496704

約数和(自身を除く): 12504101379

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 43, 55, 61, 75, 93, 129, 155, 165, 183, 197, 215, 275, 305, 341, 465, 473, 591, 645, 671, 775, 825, 915, 985, 1023, 1075, 1333, 1419, 1525, 1705, 1891, 2013, 2167, 2325, 2365, 2623, 2955, 3225, 3355, 3999, 4575, 4925, 5115, 5673, 6107, 6501, 6665, 7095, 7869, 8471, 8525, 9455, 10065, 10835, 11825, 12017, 13115, 14663, 14775, 16775, 18321, 19995, 20801, 25413, 25575, 28365, 28853, 30535, 32505, 33325, 35475, 36051, 39345, 42355, 43989, 47275, 50325, 54175, 60085, 62403, 65575, 67177, 73315, 81313, 86559, 91605, 93181, 99975, 104005, 127065, 132187, 141825, 144265, 152675, 162525, 180255, 196725, 201531, 211775, 219945, 243939, 262601, 279543, 300425, 312015, 335885, 366575, 372527, 396561, 406565, 432795, 458025, 465905, 516731, 520025, 635325, 660935, 721325, 787803, 894443, 901275, 1007655, 1099725, 1117581, 1219695, 1313005, 1397715, 1550193, 1560075, 1679425, 1862635, 1982805, 2032825, 2163975, 2329525, 2583655, 2683329, 2888611, 3304675, 3939015, 4097797, 4472215, 5038275, 5587905, 5684041, 6098475, 6565025, 6988575, 7750965, 8665833, 9313175, 9914025, 12293391, 12918275, 13416645, 14443055, 16018661, 17052123, 19695075, 20488985, 22361075, 27939525, 28420205, 38754825, 43329165, 48055983, 61466955, 67083225, 72215275, 80093305, 85260615, 102444925, 142101025, 176205271, 216645825, 240279915, 307334775, 400466525, 426303075, 528615813, 881026355, 1201399575, 2643079065, 4405131775, 13215395325]

約数ペア:

[(1, 13215395325), (3, 4405131775), (5, 2643079065), (11, 1201399575), (15, 881026355), (25, 528615813), (31, 426303075), (33, 400466525), (43, 307334775), (55, 240279915), (61, 216645825), (75, 176205271), (93, 142101025), (129, 102444925), (155, 85260615), (165, 80093305), (183, 72215275), (197, 67083225), (215, 61466955), (275, 48055983), (305, 43329165), (341, 38754825), (465, 28420205), (473, 27939525), (591, 22361075), (645, 20488985), (671, 19695075), (775, 17052123), (825, 16018661), (915, 14443055), (985, 13416645), (1023, 12918275), (1075, 12293391), (1333, 9914025), (1419, 9313175), (1525, 8665833), (1705, 7750965), (1891, 6988575), (2013, 6565025), (2167, 6098475), (2325, 5684041), (2365, 5587905), (2623, 5038275), (2955, 4472215), (3225, 4097797), (3355, 3939015), (3999, 3304675), (4575, 2888611), (4925, 2683329), (5115, 2583655), (5673, 2329525), (6107, 2163975), (6501, 2032825), (6665, 1982805), (7095, 1862635), (7869, 1679425), (8471, 1560075), (8525, 1550193), (9455, 1397715), (10065, 1313005), (10835, 1219695), (11825, 1117581), (12017, 1099725), (13115, 1007655), (14663, 901275), (14775, 894443), (16775, 787803), (18321, 721325), (19995, 660935), (20801, 635325), (25413, 520025), (25575, 516731), (28365, 465905), (28853, 458025), (30535, 432795), (32505, 406565), (33325, 396561), (35475, 372527), (36051, 366575), (39345, 335885), (42355, 312015), (43989, 300425), (47275, 279543), (50325, 262601), (54175, 243939), (60085, 219945), (62403, 211775), (65575, 201531), (67177, 196725), (73315, 180255), (81313, 162525), (86559, 152675), (91605, 144265), (93181, 141825), (99975, 132187), (104005, 127065)]