2113706925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19861}}^1$

素因数の和:19931

約数の個数: 72

約数和(自身を含む): 4226315808

約数和(自身を除く): 2112608883

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 825, 1075, 1419, 1935, 2365, 2475, 3225, 4257, 7095, 9675, 11825, 19861, 21285, 35475, 59583, 99305, 106425, 178749, 218471, 297915, 496525, 655413, 854023, 893745, 1092355, 1489575, 1966239, 2562069, 3277065, 4270115, 4468725, 5461775, 7686207, 9394253, 9831195, 12810345, 16385325, 21350575, 28182759, 38431035, 46971265, 49155975, 64051725, 84548277, 140913795, 192155175, 234856325, 422741385, 704568975, 2113706925]

約数ペア:

[(1, 2113706925), (3, 704568975), (5, 422741385), (9, 234856325), (11, 192155175), (15, 140913795), (25, 84548277), (33, 64051725), (43, 49155975), (45, 46971265), (55, 38431035), (75, 28182759), (99, 21350575), (129, 16385325), (165, 12810345), (215, 9831195), (225, 9394253), (275, 7686207), (387, 5461775), (473, 4468725), (495, 4270115), (645, 3277065), (825, 2562069), (1075, 1966239), (1419, 1489575), (1935, 1092355), (2365, 893745), (2475, 854023), (3225, 655413), (4257, 496525), (7095, 297915), (9675, 218471), (11825, 178749), (19861, 106425), (21285, 99305), (35475, 59583)]