55815125

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{4421}}^1$

素因数の和:4537

約数の個数: 16

約数和(自身を含む): 70362864

約数和(自身を除く): 14547739

約数列:

[1, 5, 25, 101, 125, 505, 2525, 4421, 12625, 22105, 110525, 446521, 552625, 2232605, 11163025, 55815125]

約数ペア:

[(1, 55815125), (5, 11163025), (25, 2232605), (101, 552625), (125, 446521), (505, 110525), (2525, 22105), (4421, 12625)]