521664865

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{2273}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 632153808

約数和(自身を除く): 110488943

約数列:

[1, 5, 197, 233, 985, 1165, 2273, 11365, 45901, 229505, 447781, 529609, 2238905, 2648045, 104332973, 521664865]

約数ペア:

[(1, 521664865), (5, 104332973), (197, 2648045), (233, 2238905), (985, 529609), (1165, 447781), (2273, 229505), (11365, 45901)]