57142975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 75888000

約数和(自身を除く): 18745025

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 2039, 5605, 10195, 28025, 38741, 50975, 120301, 193705, 601505, 968525, 2285719, 3007525, 11428595, 57142975]

約数ペア:

[(1, 57142975), (5, 11428595), (19, 3007525), (25, 2285719), (59, 968525), (95, 601505), (295, 193705), (475, 120301), (1121, 50975), (1475, 38741), (2039, 28025), (5605, 10195)]