100805625

素因数分解:

$3^2\times 5^4\times {\mathrm{17921}}^1$

素因数の和:17947

約数の個数: 30

約数和(自身を含む): 181962066

約数和(自身を除く): 81156441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 17921, 53763, 89605, 161289, 268815, 448025, 806445, 1344075, 2240125, 4032225, 6720375, 11200625, 20161125, 33601875, 100805625]

約数ペア:

[(1, 100805625), (3, 33601875), (5, 20161125), (9, 11200625), (15, 6720375), (25, 4032225), (45, 2240125), (75, 1344075), (125, 806445), (225, 448025), (375, 268815), (625, 161289), (1125, 89605), (1875, 53763), (5625, 17921)]