5315125

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 16

約数和(自身を含む): 6714864

約数和(自身を除く): 1399739

約数列:

[1, 5, 25, 101, 125, 421, 505, 2105, 2525, 10525, 12625, 42521, 52625, 212605, 1063025, 5315125]

約数ペア:

[(1, 5315125), (5, 1063025), (25, 212605), (101, 52625), (125, 42521), (421, 12625), (505, 10525), (2105, 2525)]