25116700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 63558432

約数和(自身を除く): 38441732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 677, 700, 742, 1060, 1325, 1354, 1484, 1855, 2650, 2708, 3385, 3710, 4739, 5300, 6770, 7420, 9275, 9478, 13540, 16925, 18550, 18956, 23695, 33850, 35881, 37100, 47390, 67700, 71762, 94780, 118475, 143524, 179405, 236950, 251167, 358810, 473900, 502334, 717620, 897025, 1004668, 1255835, 1794050, 2511670, 3588100, 5023340, 6279175, 12558350, 25116700]

約数ペア:

[(1, 25116700), (2, 12558350), (4, 6279175), (5, 5023340), (7, 3588100), (10, 2511670), (14, 1794050), (20, 1255835), (25, 1004668), (28, 897025), (35, 717620), (50, 502334), (53, 473900), (70, 358810), (100, 251167), (106, 236950), (140, 179405), (175, 143524), (212, 118475), (265, 94780), (350, 71762), (371, 67700), (530, 47390), (677, 37100), (700, 35881), (742, 33850), (1060, 23695), (1325, 18956), (1354, 18550), (1484, 16925), (1855, 13540), (2650, 9478), (2708, 9275), (3385, 7420), (3710, 6770), (4739, 5300)]