72425175

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{6481}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 120565200

約数和(自身を除く): 48140025

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 6481, 11175, 19443, 32405, 97215, 162025, 486075, 965669, 2897007, 4828345, 14485035, 24141725, 72425175]

約数ペア:

[(1, 72425175), (3, 24141725), (5, 14485035), (15, 4828345), (25, 2897007), (75, 965669), (149, 486075), (447, 162025), (745, 97215), (2235, 32405), (3725, 19443), (6481, 11175)]