2070362875

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 3045519360

約数和(自身を除く): 975156485

約数列:

[1, 5, 7, 25, 35, 61, 79, 125, 175, 305, 395, 427, 491, 553, 875, 1525, 1975, 2135, 2455, 2765, 3437, 4819, 7625, 9875, 10675, 12275, 13825, 17185, 24095, 29951, 33733, 38789, 53375, 61375, 69125, 85925, 120475, 149755, 168665, 193945, 209657, 271523, 429625, 602375, 748775, 843325, 969725, 1048285, 1357615, 2366129, 3743875, 4216625, 4848625, 5241425, 6788075, 11830645, 16562903, 26207125, 33940375, 59153225, 82814515, 295766125, 414072575, 2070362875]

約数ペア:

[(1, 2070362875), (5, 414072575), (7, 295766125), (25, 82814515), (35, 59153225), (61, 33940375), (79, 26207125), (125, 16562903), (175, 11830645), (305, 6788075), (395, 5241425), (427, 4848625), (491, 4216625), (553, 3743875), (875, 2366129), (1525, 1357615), (1975, 1048285), (2135, 969725), (2455, 843325), (2765, 748775), (3437, 602375), (4819, 429625), (7625, 271523), (9875, 209657), (10675, 193945), (12275, 168665), (13825, 149755), (17185, 120475), (24095, 85925), (29951, 69125), (33733, 61375), (38789, 53375)]