40857025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 55853568

約数和(自身を除く): 14996543

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 1471, 2525, 5555, 7355, 16181, 27775, 36775, 80905, 148571, 404525, 742855, 1634281, 3714275, 8171405, 40857025]

約数ペア:

[(1, 40857025), (5, 8171405), (11, 3714275), (25, 1634281), (55, 742855), (101, 404525), (275, 148571), (505, 80905), (1111, 36775), (1471, 27775), (2525, 16181), (5555, 7355)]