61986825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8934

約数の個数: 36

約数和(自身を含む): 114619648

約数和(自身を除く): 52632823

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 8887, 26661, 44435, 79983, 133305, 222175, 275497, 399915, 666525, 826491, 1377485, 1999575, 2479473, 4132455, 6887425, 12397365, 20662275, 61986825]

約数ペア:

[(1, 61986825), (3, 20662275), (5, 12397365), (9, 6887425), (15, 4132455), (25, 2479473), (31, 1999575), (45, 1377485), (75, 826491), (93, 666525), (155, 399915), (225, 275497), (279, 222175), (465, 133305), (775, 79983), (1395, 44435), (2325, 26661), (6975, 8887)]