64440125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{13933}}^1$

素因数の和:13985

約数の個数: 16

約数和(自身を含む): 82600752

約数和(自身を除く): 18160627

約数列:

[1, 5, 25, 37, 125, 185, 925, 4625, 13933, 69665, 348325, 515521, 1741625, 2577605, 12888025, 64440125]

約数ペア:

[(1, 64440125), (5, 12888025), (25, 2577605), (37, 1741625), (125, 515521), (185, 348325), (925, 69665), (4625, 13933)]