31050275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 40920000

約数和(自身を除く): 9869725

約数列:

[1, 5, 19, 25, 95, 131, 475, 499, 655, 2489, 2495, 3275, 9481, 12445, 12475, 47405, 62225, 65369, 237025, 326845, 1242011, 1634225, 6210055, 31050275]

約数ペア:

[(1, 31050275), (5, 6210055), (19, 1634225), (25, 1242011), (95, 326845), (131, 237025), (475, 65369), (499, 62225), (655, 47405), (2489, 12475), (2495, 12445), (3275, 9481)]