21942625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{9239}}^1$

素因数の和:9273

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 6886175

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 9239, 46195, 175541, 230975, 877705, 1154875, 4388525, 21942625]

約数ペア:

[(1, 21942625), (5, 4388525), (19, 1154875), (25, 877705), (95, 230975), (125, 175541), (475, 46195), (2375, 9239)]