216524555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{90031}}^1$

素因数の和:90086

約数の個数: 16

約数和(自身を含む): 287382144

約数和(自身を除く): 70857589

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 90031, 450155, 1170403, 3331147, 5852015, 16655735, 43304911, 216524555]

約数ペア:

[(1, 216524555), (5, 43304911), (13, 16655735), (37, 5852015), (65, 3331147), (185, 1170403), (481, 450155), (2405, 90031)]