320419255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{159017}}^1$

素因数の和:159066

約数の個数: 16

約数和(自身を含む): 427440384

約数和(自身を除く): 107021129

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 159017, 795085, 2067221, 4929527, 10336105, 24647635, 64083851, 320419255]

約数ペア:

[(1, 320419255), (5, 64083851), (13, 24647635), (31, 10336105), (65, 4929527), (155, 2067221), (403, 795085), (2015, 159017)]