80811765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78079}}^1$

素因数の和:78113

約数の個数: 24

約数和(自身を含む): 146165760

約数和(自身を除く): 65353995

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 78079, 234237, 390395, 702711, 1171185, 1795817, 3513555, 5387451, 8979085, 16162353, 26937255, 80811765]

約数ペア:

[(1, 80811765), (3, 26937255), (5, 16162353), (9, 8979085), (15, 5387451), (23, 3513555), (45, 1795817), (69, 1171185), (115, 702711), (207, 390395), (345, 234237), (1035, 78079)]