315315275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4231}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 428210688

約数和(自身を除く): 112895413

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2981, 4231, 6775, 14905, 21155, 46541, 74525, 105775, 232705, 1146601, 1163525, 5733005, 12612611, 28665025, 63063055, 315315275]

約数ペア:

[(1, 315315275), (5, 63063055), (11, 28665025), (25, 12612611), (55, 5733005), (271, 1163525), (275, 1146601), (1355, 232705), (2981, 105775), (4231, 74525), (6775, 46541), (14905, 21155)]