38313025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 50691200

約数和(自身を除く): 12378175

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1021, 1501, 1975, 5105, 7505, 19399, 25525, 37525, 80659, 96995, 403295, 484975, 1532521, 2016475, 7662605, 38313025]

約数ペア:

[(1, 38313025), (5, 7662605), (19, 2016475), (25, 1532521), (79, 484975), (95, 403295), (395, 96995), (475, 80659), (1021, 37525), (1501, 25525), (1975, 19399), (5105, 7505)]