129816375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 240414720

約数和(自身を除く): 110598345

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 325, 375, 403, 465, 775, 859, 975, 1209, 1625, 2015, 2325, 2577, 3875, 4295, 4875, 6045, 10075, 11167, 11625, 12885, 21475, 26629, 30225, 33501, 50375, 55835, 64425, 79887, 107375, 133145, 151125, 167505, 279175, 322125, 346177, 399435, 665725, 837525, 1038531, 1395875, 1730885, 1997175, 3328625, 4187625, 5192655, 8654425, 9985875, 25963275, 43272125, 129816375]

約数ペア:

[(1, 129816375), (3, 43272125), (5, 25963275), (13, 9985875), (15, 8654425), (25, 5192655), (31, 4187625), (39, 3328625), (65, 1997175), (75, 1730885), (93, 1395875), (125, 1038531), (155, 837525), (195, 665725), (325, 399435), (375, 346177), (403, 322125), (465, 279175), (775, 167505), (859, 151125), (975, 133145), (1209, 107375), (1625, 79887), (2015, 64425), (2325, 55835), (2577, 50375), (3875, 33501), (4295, 30225), (4875, 26629), (6045, 21475), (10075, 12885), (11167, 11625)]