72042875

素因数分解:

$5^3\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 90181728

約数和(自身を除く): 18138853

約数列:

[1, 5, 25, 125, 443, 1301, 2215, 6505, 11075, 32525, 55375, 162625, 576343, 2881715, 14408575, 72042875]

約数ペア:

[(1, 72042875), (5, 14408575), (25, 2881715), (125, 576343), (443, 162625), (1301, 55375), (2215, 32525), (6505, 11075)]