1637339985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{5153}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 2971672704

約数和(自身を除く): 1334332719

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 307, 345, 921, 1035, 1535, 2763, 4605, 5153, 7061, 13815, 15459, 21183, 25765, 35305, 46377, 63549, 77295, 105915, 118519, 231885, 317745, 355557, 592595, 1066671, 1581971, 1777785, 4745913, 5333355, 7909855, 14237739, 23729565, 36385333, 71188695, 109155999, 181926665, 327467997, 545779995, 1637339985]

約数ペア:

[(1, 1637339985), (3, 545779995), (5, 327467997), (9, 181926665), (15, 109155999), (23, 71188695), (45, 36385333), (69, 23729565), (115, 14237739), (207, 7909855), (307, 5333355), (345, 4745913), (921, 1777785), (1035, 1581971), (1535, 1066671), (2763, 592595), (4605, 355557), (5153, 317745), (7061, 231885), (13815, 118519), (15459, 105915), (21183, 77295), (25765, 63549), (35305, 46377)]