310528075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86861}}^1$

素因数の和:86895

約数の個数: 24

約数和(自身を含む): 452377296

約数和(自身を除く): 141849221

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 86861, 434305, 955471, 1129193, 2171525, 4777355, 5645965, 12421123, 23886775, 28229825, 62105615, 310528075]

約数ペア:

[(1, 310528075), (5, 62105615), (11, 28229825), (13, 23886775), (25, 12421123), (55, 5645965), (65, 4777355), (143, 2171525), (275, 1129193), (325, 955471), (715, 434305), (3575, 86861)]