25312270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 46865952

約数和(自身を除く): 21553682

約数列:

[1, 2, 5, 10, 53, 106, 163, 265, 293, 326, 530, 586, 815, 1465, 1630, 2930, 8639, 15529, 17278, 31058, 43195, 47759, 77645, 86390, 95518, 155290, 238795, 477590, 2531227, 5062454, 12656135, 25312270]

約数ペア:

[(1, 25312270), (2, 12656135), (5, 5062454), (10, 2531227), (53, 477590), (106, 238795), (163, 155290), (265, 95518), (293, 86390), (326, 77645), (530, 47759), (586, 43195), (815, 31058), (1465, 17278), (1630, 15529), (2930, 8639)]