16550125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 21325824

約数和(自身を除く): 4775699

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 4271, 21355, 106775, 132401, 533875, 662005, 3310025, 16550125]

約数ペア:

[(1, 16550125), (5, 3310025), (25, 662005), (31, 533875), (125, 132401), (155, 106775), (775, 21355), (3875, 4271)]