25708969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 32022144

約数和(自身を除く): 6313175

約数列:

[1, 11, 13, 37, 43, 113, 143, 407, 473, 481, 559, 1243, 1469, 1591, 4181, 4859, 5291, 6149, 16159, 17501, 20683, 45991, 53449, 54353, 63167, 179783, 227513, 597883, 694837, 1977613, 2337179, 25708969]

約数ペア:

[(1, 25708969), (11, 2337179), (13, 1977613), (37, 694837), (43, 597883), (113, 227513), (143, 179783), (407, 63167), (473, 54353), (481, 53449), (559, 45991), (1243, 20683), (1469, 17501), (1591, 16159), (4181, 6149), (4859, 5291)]