405132005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 514223640

約数和(自身を除く): 109091635

約数列:

[1, 5, 23, 89, 115, 445, 529, 1721, 2047, 2645, 8605, 10235, 39583, 47081, 153169, 197915, 235405, 765845, 910409, 3522887, 4552045, 17614435, 81026401, 405132005]

約数ペア:

[(1, 405132005), (5, 81026401), (23, 17614435), (89, 4552045), (115, 3522887), (445, 910409), (529, 765845), (1721, 235405), (2047, 197915), (2645, 153169), (8605, 47081), (10235, 39583)]