74712025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 98565120

約数和(自身を除く): 23853095

約数列:

[1, 5, 17, 25, 85, 367, 425, 479, 1835, 2395, 6239, 8143, 9175, 11975, 31195, 40715, 155975, 175793, 203575, 878965, 2988481, 4394825, 14942405, 74712025]

約数ペア:

[(1, 74712025), (5, 14942405), (17, 4394825), (25, 2988481), (85, 878965), (367, 203575), (425, 175793), (479, 155975), (1835, 40715), (2395, 31195), (6239, 11975), (8143, 9175)]