87750025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 120670848

約数和(自身を除く): 32920823

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 5231, 16775, 26155, 57541, 130775, 287705, 319091, 1438525, 1595455, 3510001, 7977275, 17550005, 87750025]

約数ペア:

[(1, 87750025), (5, 17550005), (11, 7977275), (25, 3510001), (55, 1595455), (61, 1438525), (275, 319091), (305, 287705), (671, 130775), (1525, 57541), (3355, 26155), (5231, 16775)]