86904075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{26947}}^1$

素因数の和:27003

約数の個数: 24

約数和(自身を含む): 147028288

約数和(自身を除く): 60124213

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 26947, 80841, 134735, 404205, 673675, 1158721, 2021025, 3476163, 5793605, 17380815, 28968025, 86904075]

約数ペア:

[(1, 86904075), (3, 28968025), (5, 17380815), (15, 5793605), (25, 3476163), (43, 2021025), (75, 1158721), (129, 673675), (215, 404205), (645, 134735), (1075, 80841), (3225, 26947)]