72070225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 96074208

約数和(自身を除く): 24003983

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 2531, 5695, 12655, 28475, 43027, 63275, 169577, 215135, 847885, 1075675, 2882809, 4239425, 14414045, 72070225]

約数ペア:

[(1, 72070225), (5, 14414045), (17, 4239425), (25, 2882809), (67, 1075675), (85, 847885), (335, 215135), (425, 169577), (1139, 63275), (1675, 43027), (2531, 28475), (5695, 12655)]