1180205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 1553664

約数和(自身を除く): 373459

約数列:

[1, 5, 13, 65, 67, 271, 335, 871, 1355, 3523, 4355, 17615, 18157, 90785, 236041, 1180205]

約数ペア:

[(1, 1180205), (5, 236041), (13, 90785), (65, 18157), (67, 17615), (271, 4355), (335, 3523), (871, 1355)]