3963125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 20

約数和(自身を含む): 5257692

約数和(自身を除く): 1294567

約数列:

[1, 5, 17, 25, 85, 125, 373, 425, 625, 1865, 2125, 6341, 9325, 10625, 31705, 46625, 158525, 233125, 792625, 3963125]

約数ペア:

[(1, 3963125), (5, 792625), (17, 233125), (25, 158525), (85, 46625), (125, 31705), (373, 10625), (425, 9325), (625, 6341), (1865, 2125)]