57778825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 77772800

約数和(自身を除く): 19993975

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1279, 1807, 3475, 6395, 9035, 16627, 31975, 45175, 83135, 177781, 415675, 888905, 2311153, 4444525, 11555765, 57778825]

約数ペア:

[(1, 57778825), (5, 11555765), (13, 4444525), (25, 2311153), (65, 888905), (139, 415675), (325, 177781), (695, 83135), (1279, 45175), (1807, 31975), (3475, 16627), (6395, 9035)]