257475410075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{10651}}^1\times {\mathrm{74381}}^1$

素因数の和:85055

約数の個数: 24

約数和(自身を含む): 343865605776

約数和(自身を除く): 86390195701

約数列:

[1, 5, 13, 25, 65, 325, 10651, 53255, 74381, 138463, 266275, 371905, 692315, 966953, 1859525, 3461575, 4834765, 24173825, 792232031, 3961160155, 10299016403, 19805800775, 51495082015, 257475410075]

約数ペア:

[(1, 257475410075), (5, 51495082015), (13, 19805800775), (25, 10299016403), (65, 3961160155), (325, 792232031), (10651, 24173825), (53255, 4834765), (74381, 3461575), (138463, 1859525), (266275, 966953), (371905, 692315)]