71335025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 94339200

約数和(自身を除く): 23004175

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1901, 1975, 7505, 9505, 36119, 37525, 47525, 150179, 180595, 750895, 902975, 2853401, 3754475, 14267005, 71335025]

約数ペア:

[(1, 71335025), (5, 14267005), (19, 3754475), (25, 2853401), (79, 902975), (95, 750895), (395, 180595), (475, 150179), (1501, 47525), (1901, 37525), (1975, 36119), (7505, 9505)]