71653075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{220471}}^1$

素因数の和:220494

約数の個数: 12

約数和(自身を含む): 95684848

約数和(自身を除く): 24031773

約数列:

[1, 5, 13, 25, 65, 325, 220471, 1102355, 2866123, 5511775, 14330615, 71653075]

約数ペア:

[(1, 71653075), (5, 14330615), (13, 5511775), (25, 2866123), (65, 1102355), (325, 220471)]