57373825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 78102640

約数和(自身を除く): 20728815

約数列:

[1, 5, 19, 25, 43, 53, 95, 215, 265, 475, 817, 1007, 1075, 1325, 2279, 2809, 4085, 5035, 11395, 14045, 20425, 25175, 43301, 53371, 56975, 70225, 120787, 216505, 266855, 603935, 1082525, 1334275, 2294953, 3019675, 11474765, 57373825]

約数ペア:

[(1, 57373825), (5, 11474765), (19, 3019675), (25, 2294953), (43, 1334275), (53, 1082525), (95, 603935), (215, 266855), (265, 216505), (475, 120787), (817, 70225), (1007, 56975), (1075, 53371), (1325, 43301), (2279, 25175), (2809, 20425), (4085, 14045), (5035, 11395)]