18980344525

素因数分解:

$5^2\times {\mathrm{13331}}^1\times {\mathrm{56951}}^1$

素因数の和:70292

約数の個数: 12

約数和(自身を含む): 23537805984

約数和(自身を除く): 4557461459

約数列:

[1, 5, 25, 13331, 56951, 66655, 284755, 333275, 1423775, 759213781, 3796068905, 18980344525]

約数ペア:

[(1, 18980344525), (5, 3796068905), (25, 759213781), (13331, 1423775), (56951, 333275), (66655, 284755)]