371872945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{4001}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 462471120

約数和(自身を除く): 90598175

約数列:

[1, 5, 29, 145, 641, 3205, 4001, 18589, 20005, 92945, 116029, 580145, 2564641, 12823205, 74374589, 371872945]

約数ペア:

[(1, 371872945), (5, 74374589), (29, 12823205), (145, 2564641), (641, 580145), (3205, 116029), (4001, 92945), (18589, 20005)]