128810375

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{4621}}^1$

素因数の和:4859

約数の個数: 16

約数和(自身を含む): 161511168

約数和(自身を除く): 32700793

約数列:

[1, 5, 25, 125, 223, 1115, 4621, 5575, 23105, 27875, 115525, 577625, 1030483, 5152415, 25762075, 128810375]

約数ペア:

[(1, 128810375), (5, 25762075), (25, 5152415), (125, 1030483), (223, 577625), (1115, 115525), (4621, 27875), (5575, 23105)]