11880255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 19742976

約数和(自身を除く): 7862721

約数列:

[1, 3, 5, 15, 43, 113, 129, 163, 215, 339, 489, 565, 645, 815, 1695, 2445, 4859, 7009, 14577, 18419, 21027, 24295, 35045, 55257, 72885, 92095, 105135, 276285, 792017, 2376051, 3960085, 11880255]

約数ペア:

[(1, 11880255), (3, 3960085), (5, 2376051), (15, 792017), (43, 276285), (113, 105135), (129, 92095), (163, 72885), (215, 55257), (339, 35045), (489, 24295), (565, 21027), (645, 18419), (815, 14577), (1695, 7009), (2445, 4859)]