67540525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 91494144

約数和(自身を除く): 23953619

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2927, 4615, 14635, 23075, 38051, 73175, 190255, 207817, 951275, 1039085, 2701621, 5195425, 13508105, 67540525]

約数ペア:

[(1, 67540525), (5, 13508105), (13, 5195425), (25, 2701621), (65, 1039085), (71, 951275), (325, 207817), (355, 190255), (923, 73175), (1775, 38051), (2927, 23075), (4615, 14635)]