77993805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 53046195

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 1249, 2715, 3747, 4163, 6245, 12489, 18735, 20815, 28727, 62445, 86181, 143635, 226069, 430905, 678207, 1130345, 3391035, 5199587, 15598761, 25997935, 77993805]

約数ペア:

[(1, 77993805), (3, 25997935), (5, 15598761), (15, 5199587), (23, 3391035), (69, 1130345), (115, 678207), (181, 430905), (345, 226069), (543, 143635), (905, 86181), (1249, 62445), (2715, 28727), (3747, 20815), (4163, 18735), (6245, 12489)]