2017724225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{56009}}^1$

素因数の和:56161

約数の個数: 24

約数和(自身を含む): 2750315040

約数和(自身を除く): 732590815

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 3275, 7205, 36025, 56009, 280045, 616099, 1400225, 3080495, 7337179, 15402475, 36685895, 80708969, 183429475, 403544845, 2017724225]

約数ペア:

[(1, 2017724225), (5, 403544845), (11, 183429475), (25, 80708969), (55, 36685895), (131, 15402475), (275, 7337179), (655, 3080495), (1441, 1400225), (3275, 616099), (7205, 280045), (36025, 56009)]