64719325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 88164000

約数和(自身を除く): 23444675

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1499, 1727, 3925, 7495, 8635, 16489, 37475, 43175, 82445, 235343, 412225, 1176715, 2588773, 5883575, 12943865, 64719325]

約数ペア:

[(1, 64719325), (5, 12943865), (11, 5883575), (25, 2588773), (55, 1176715), (157, 412225), (275, 235343), (785, 82445), (1499, 43175), (1727, 37475), (3925, 16489), (7495, 8635)]