72101125

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{6481}}^1$

素因数の和:6585

約数の個数: 16

約数和(自身を含む): 91007280

約数和(自身を除く): 18906155

約数列:

[1, 5, 25, 89, 125, 445, 2225, 6481, 11125, 32405, 162025, 576809, 810125, 2884045, 14420225, 72101125]

約数ペア:

[(1, 72101125), (5, 14420225), (25, 2884045), (89, 810125), (125, 576809), (445, 162025), (2225, 32405), (6481, 11125)]