1088225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1488000

約数和(自身を除く): 399775

約数列:

[1, 5, 19, 25, 29, 79, 95, 145, 395, 475, 551, 725, 1501, 1975, 2291, 2755, 7505, 11455, 13775, 37525, 43529, 57275, 217645, 1088225]

約数ペア:

[(1, 1088225), (5, 217645), (19, 57275), (25, 43529), (29, 37525), (79, 13775), (95, 11455), (145, 7505), (395, 2755), (475, 2291), (551, 1975), (725, 1501)]