3790025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 5059200

約数和(自身を除く): 1269175

約数列:

[1, 5, 19, 25, 79, 95, 101, 395, 475, 505, 1501, 1919, 1975, 2525, 7505, 7979, 9595, 37525, 39895, 47975, 151601, 199475, 758005, 3790025]

約数ペア:

[(1, 3790025), (5, 758005), (19, 199475), (25, 151601), (79, 47975), (95, 39895), (101, 37525), (395, 9595), (475, 7979), (505, 7505), (1501, 2525), (1919, 1975)]