123570025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 162846720

約数和(自身を除く): 39276695

約数列:

[1, 5, 17, 25, 85, 425, 479, 607, 2395, 3035, 8143, 10319, 11975, 15175, 40715, 51595, 203575, 257975, 290753, 1453765, 4942801, 7268825, 24714005, 123570025]

約数ペア:

[(1, 123570025), (5, 24714005), (17, 7268825), (25, 4942801), (85, 1453765), (425, 290753), (479, 257975), (607, 203575), (2395, 51595), (3035, 40715), (8143, 15175), (10319, 11975)]