80954915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18131}}^1$

素因数の和:18202

約数の個数: 16

約数和(自身を含む): 104440320

約数和(自身を除く): 23485405

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 18131, 90655, 344489, 852157, 1722445, 4260785, 16190983, 80954915]

約数ペア:

[(1, 80954915), (5, 16190983), (19, 4260785), (47, 1722445), (95, 852157), (235, 344489), (893, 90655), (4465, 18131)]