15691103985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^3\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 26256384000

約数和(自身を除く): 10565280015

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 223, 295, 645, 669, 885, 1115, 1849, 2537, 3345, 5547, 7611, 9245, 9589, 12685, 13157, 27735, 28767, 38055, 39471, 47945, 65785, 79507, 109091, 143835, 197355, 238521, 327273, 397535, 412327, 545455, 565751, 1192605, 1236981, 1636365, 1697253, 2061635, 2828755, 4690913, 6184905, 8486265, 14072739, 17730061, 23454565, 24327293, 53190183, 70363695, 72981879, 88650305, 121636465, 265950915, 364909395, 1046073599, 3138220797, 5230367995, 15691103985]

約数ペア:

[(1, 15691103985), (3, 5230367995), (5, 3138220797), (15, 1046073599), (43, 364909395), (59, 265950915), (129, 121636465), (177, 88650305), (215, 72981879), (223, 70363695), (295, 53190183), (645, 24327293), (669, 23454565), (885, 17730061), (1115, 14072739), (1849, 8486265), (2537, 6184905), (3345, 4690913), (5547, 2828755), (7611, 2061635), (9245, 1697253), (9589, 1636365), (12685, 1236981), (13157, 1192605), (27735, 565751), (28767, 545455), (38055, 412327), (39471, 397535), (47945, 327273), (65785, 238521), (79507, 197355), (109091, 143835)]