72352405

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 88887168

約数和(自身を除く): 16534763

約数列:

[1, 5, 61, 151, 305, 755, 1571, 7855, 9211, 46055, 95831, 237221, 479155, 1186105, 14470481, 72352405]

約数ペア:

[(1, 72352405), (5, 14470481), (61, 1186105), (151, 479155), (305, 237221), (755, 95831), (1571, 46055), (7855, 9211)]