15757995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 28157184

約数和(自身を除く): 12399189

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2221, 2365, 6663, 7095, 11105, 24431, 33315, 73293, 95503, 122155, 286509, 366465, 477515, 1050533, 1432545, 3151599, 5252665, 15757995]

約数ペア:

[(1, 15757995), (3, 5252665), (5, 3151599), (11, 1432545), (15, 1050533), (33, 477515), (43, 366465), (55, 286509), (129, 122155), (165, 95503), (215, 73293), (473, 33315), (645, 24431), (1419, 11105), (2221, 7095), (2365, 6663)]