311331385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{19001}}^1$

素因数の和:19148

約数の個数: 16

約数和(自身を含む): 389921040

約数和(自身を除く): 78589655

約数列:

[1, 5, 29, 113, 145, 565, 3277, 16385, 19001, 95005, 551029, 2147113, 2755145, 10735565, 62266277, 311331385]

約数ペア:

[(1, 311331385), (5, 62266277), (29, 10735565), (113, 2755145), (145, 2147113), (565, 551029), (3277, 95005), (16385, 19001)]