2103200625

素因数分解:

$3^1\times 5^4\times {\mathrm{1121707}}^1$

素因数の和:1121730

約数の個数: 20

約数和(自身を含む): 3504215792

約数和(自身を除く): 1401015167

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 1121707, 3365121, 5608535, 16825605, 28042675, 84128025, 140213375, 420640125, 701066875, 2103200625]

約数ペア:

[(1, 2103200625), (3, 701066875), (5, 420640125), (15, 140213375), (25, 84128025), (75, 28042675), (125, 16825605), (375, 5608535), (625, 3365121), (1875, 1121707)]