68378805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138139}}^1$

素因数の和:138161

約数の個数: 24

約数和(自身を含む): 129299040

約数和(自身を除く): 60920235

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 138139, 414417, 690695, 1243251, 1519529, 2072085, 4558587, 6216255, 7597645, 13675761, 22792935, 68378805]

約数ペア:

[(1, 68378805), (3, 22792935), (5, 13675761), (9, 7597645), (11, 6216255), (15, 4558587), (33, 2072085), (45, 1519529), (55, 1243251), (99, 690695), (165, 414417), (495, 138139)]