25908210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 72072000

約数和(自身を除く): 46163790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 139, 171, 190, 218, 278, 285, 327, 342, 417, 545, 570, 654, 695, 834, 855, 981, 1090, 1251, 1390, 1635, 1710, 1962, 2071, 2085, 2502, 2641, 3270, 4142, 4170, 4905, 5282, 6213, 6255, 7923, 9810, 10355, 12426, 12510, 13205, 15151, 15846, 18639, 20710, 23769, 26410, 30302, 31065, 37278, 39615, 45453, 47538, 62130, 75755, 79230, 90906, 93195, 118845, 136359, 151510, 186390, 227265, 237690, 272718, 287869, 454530, 575738, 681795, 863607, 1363590, 1439345, 1727214, 2590821, 2878690, 4318035, 5181642, 8636070, 12954105, 25908210]

約数ペア:

[(1, 25908210), (2, 12954105), (3, 8636070), (5, 5181642), (6, 4318035), (9, 2878690), (10, 2590821), (15, 1727214), (18, 1439345), (19, 1363590), (30, 863607), (38, 681795), (45, 575738), (57, 454530), (90, 287869), (95, 272718), (109, 237690), (114, 227265), (139, 186390), (171, 151510), (190, 136359), (218, 118845), (278, 93195), (285, 90906), (327, 79230), (342, 75755), (417, 62130), (545, 47538), (570, 45453), (654, 39615), (695, 37278), (834, 31065), (855, 30302), (981, 26410), (1090, 23769), (1251, 20710), (1390, 18639), (1635, 15846), (1710, 15151), (1962, 13205), (2071, 12510), (2085, 12426), (2502, 10355), (2641, 9810), (3270, 7923), (4142, 6255), (4170, 6213), (4905, 5282)]