25207275

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 42568704

約数和(自身を除く): 17361429

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 7151, 21453, 35755, 107265, 178775, 336097, 536325, 1008291, 1680485, 5041455, 8402425, 25207275]

約数ペア:

[(1, 25207275), (3, 8402425), (5, 5041455), (15, 1680485), (25, 1008291), (47, 536325), (75, 336097), (141, 178775), (235, 107265), (705, 35755), (1175, 21453), (3525, 7151)]