71220265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1009}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 90172800

約数和(自身を除く): 18952535

約数列:

[1, 5, 19, 95, 743, 1009, 3715, 5045, 14117, 19171, 70585, 95855, 749687, 3748435, 14244053, 71220265]

約数ペア:

[(1, 71220265), (5, 14244053), (19, 3748435), (95, 749687), (743, 95855), (1009, 70585), (3715, 19171), (5045, 14117)]