55387625

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 69468672

約数和(自身を除く): 14081047

約数列:

[1, 5, 25, 125, 223, 1115, 1987, 5575, 9935, 27875, 49675, 248375, 443101, 2215505, 11077525, 55387625]

約数ペア:

[(1, 55387625), (5, 11077525), (25, 2215505), (125, 443101), (223, 248375), (1115, 49675), (1987, 27875), (5575, 9935)]