72187575

素因数分解:

$3^1\times 5^2\times {\mathrm{787}}^1\times {\mathrm{1223}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 119599488

約数和(自身を除く): 47411913

約数列:

[1, 3, 5, 15, 25, 75, 787, 1223, 2361, 3669, 3935, 6115, 11805, 18345, 19675, 30575, 59025, 91725, 962501, 2887503, 4812505, 14437515, 24062525, 72187575]

約数ペア:

[(1, 72187575), (3, 24062525), (5, 14437515), (15, 4812505), (25, 2887503), (75, 962501), (787, 91725), (1223, 59025), (2361, 30575), (3669, 19675), (3935, 18345), (6115, 11805)]