25993850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 52248888

約数和(自身を除く): 26255038

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 530, 577, 850, 901, 1154, 1325, 1802, 2650, 2885, 4505, 5770, 9010, 9809, 14425, 19618, 22525, 28850, 30581, 45050, 49045, 61162, 98090, 152905, 245225, 305810, 490450, 519877, 764525, 1039754, 1529050, 2599385, 5198770, 12996925, 25993850]

約数ペア:

[(1, 25993850), (2, 12996925), (5, 5198770), (10, 2599385), (17, 1529050), (25, 1039754), (34, 764525), (50, 519877), (53, 490450), (85, 305810), (106, 245225), (170, 152905), (265, 98090), (425, 61162), (530, 49045), (577, 45050), (850, 30581), (901, 28850), (1154, 22525), (1325, 19618), (1802, 14425), (2650, 9809), (2885, 9010), (4505, 5770)]