80358025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 109796544

約数和(自身を除く): 29438519

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 2575, 2837, 5665, 14185, 28325, 31207, 70925, 156035, 292211, 780175, 1461055, 3214321, 7305275, 16071605, 80358025]

約数ペア:

[(1, 80358025), (5, 16071605), (11, 7305275), (25, 3214321), (55, 1461055), (103, 780175), (275, 292211), (515, 156035), (1133, 70925), (2575, 31207), (2837, 28325), (5665, 14185)]