31123025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 40711680

約数和(自身を除く): 9588655

約数列:

[1, 5, 23, 25, 113, 115, 479, 565, 575, 2395, 2599, 2825, 11017, 11975, 12995, 54127, 55085, 64975, 270635, 275425, 1244921, 1353175, 6224605, 31123025]

約数ペア:

[(1, 31123025), (5, 6224605), (23, 1353175), (25, 1244921), (113, 275425), (115, 270635), (479, 64975), (565, 55085), (575, 54127), (2395, 12995), (2599, 11975), (2825, 11017)]