72256895

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 88391520

約数和(自身を除く): 16134625

約数列:

[1, 5, 83, 157, 415, 785, 1109, 5545, 13031, 65155, 92047, 174113, 460235, 870565, 14451379, 72256895]

約数ペア:

[(1, 72256895), (5, 14451379), (83, 870565), (157, 460235), (415, 174113), (785, 92047), (1109, 65155), (5545, 13031)]