72423875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{19979}}^1$

素因数の和:20023

約数の個数: 16

約数和(自身を含む): 93506400

約数和(自身を除く): 21082525

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 19979, 99895, 499475, 579391, 2497375, 2896955, 14484775, 72423875]

約数ペア:

[(1, 72423875), (5, 14484775), (25, 2896955), (29, 2497375), (125, 579391), (145, 499475), (725, 99895), (3625, 19979)]