2017702025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{19387}}^1$

素因数の和:19601

約数の個数: 24

約数和(自身を含む): 2625290304

約数和(自身を除く): 607588279

約数列:

[1, 5, 23, 25, 115, 181, 575, 905, 4163, 4525, 19387, 20815, 96935, 104075, 445901, 484675, 2229505, 3509047, 11147525, 17545235, 80708081, 87726175, 403540405, 2017702025]

約数ペア:

[(1, 2017702025), (5, 403540405), (23, 87726175), (25, 80708081), (115, 17545235), (181, 11147525), (575, 3509047), (905, 2229505), (4163, 484675), (4525, 445901), (19387, 104075), (20815, 96935)]