61253075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 86765280

約数和(自身を除く): 25512205

約数列:

[1, 5, 13, 25, 29, 65, 67, 97, 145, 325, 335, 377, 485, 725, 871, 1261, 1675, 1885, 1943, 2425, 2813, 4355, 6305, 6499, 9425, 9715, 14065, 21775, 25259, 31525, 32495, 36569, 48575, 70325, 84487, 126295, 162475, 182845, 188471, 422435, 631475, 914225, 942355, 2112175, 2450123, 4711775, 12250615, 61253075]

約数ペア:

[(1, 61253075), (5, 12250615), (13, 4711775), (25, 2450123), (29, 2112175), (65, 942355), (67, 914225), (97, 631475), (145, 422435), (325, 188471), (335, 182845), (377, 162475), (485, 126295), (725, 84487), (871, 70325), (1261, 48575), (1675, 36569), (1885, 32495), (1943, 31525), (2425, 25259), (2813, 21775), (4355, 14065), (6305, 9715), (6499, 9425)]