68961825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9934

約数の個数: 36

約数和(自身を含む): 127515648

約数和(自身を除く): 58553823

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 9887, 29661, 49435, 88983, 148305, 247175, 306497, 444915, 741525, 919491, 1532485, 2224575, 2758473, 4597455, 7662425, 13792365, 22987275, 68961825]

約数ペア:

[(1, 68961825), (3, 22987275), (5, 13792365), (9, 7662425), (15, 4597455), (25, 2758473), (31, 2224575), (45, 1532485), (75, 919491), (93, 741525), (155, 444915), (225, 306497), (279, 247175), (465, 148305), (775, 88983), (1395, 49435), (2325, 29661), (6975, 9887)]