8220806665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1\times {\mathrm{15817}}^1$

素因数の和:21312

約数の個数: 16

約数和(自身を含む): 10386731520

約数和(自身を除く): 2165924855

約数列:

[1, 5, 19, 95, 5471, 15817, 27355, 79085, 103949, 300523, 519745, 1502615, 86534807, 432674035, 1644161333, 8220806665]

約数ペア:

[(1, 8220806665), (5, 1644161333), (19, 432674035), (95, 86534807), (5471, 1502615), (15817, 519745), (27355, 300523), (79085, 103949)]