20360625

素因数分解:

$3^1\times 5^4\times {\mathrm{10859}}^1$

素因数の和:10882

約数の個数: 20

約数和(自身を含む): 33926640

約数和(自身を除く): 13566015

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 10859, 32577, 54295, 162885, 271475, 814425, 1357375, 4072125, 6786875, 20360625]

約数ペア:

[(1, 20360625), (3, 6786875), (5, 4072125), (15, 1357375), (25, 814425), (75, 271475), (125, 162885), (375, 54295), (625, 32577), (1875, 10859)]