242569665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9643}}^1$

素因数の和:9710

約数の個数: 48

約数和(自身を含む): 463374912

約数和(自身を除く): 220805247

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 9643, 25155, 28929, 48215, 86787, 125359, 144645, 376077, 414649, 433935, 626795, 1128231, 1243947, 1880385, 2073245, 3731841, 5390437, 5641155, 6219735, 16171311, 18659205, 26952185, 48513933, 80856555, 242569665]

約数ペア:

[(1, 242569665), (3, 80856555), (5, 48513933), (9, 26952185), (13, 18659205), (15, 16171311), (39, 6219735), (43, 5641155), (45, 5390437), (65, 3731841), (117, 2073245), (129, 1880385), (195, 1243947), (215, 1128231), (387, 626795), (559, 433935), (585, 414649), (645, 376077), (1677, 144645), (1935, 125359), (2795, 86787), (5031, 48215), (8385, 28929), (9643, 25155)]