2018515525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{6210817}}^1$

素因数の和:6210840

約数の個数: 12

約数和(自身を含む): 2695495012

約数和(自身を除く): 676979487

約数列:

[1, 5, 13, 25, 65, 325, 6210817, 31054085, 80740621, 155270425, 403703105, 2018515525]

約数ペア:

[(1, 2018515525), (5, 403703105), (13, 155270425), (25, 80740621), (65, 31054085), (325, 6210817)]