4854915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 9321312

約数和(自身を除く): 4466397

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 193, 195, 215, 387, 559, 579, 585, 645, 965, 1677, 1737, 1935, 2509, 2795, 2895, 5031, 7527, 8299, 8385, 8685, 12545, 22581, 24897, 25155, 37635, 41495, 74691, 107887, 112905, 124485, 323661, 373455, 539435, 970983, 1618305, 4854915]

約数ペア:

[(1, 4854915), (3, 1618305), (5, 970983), (9, 539435), (13, 373455), (15, 323661), (39, 124485), (43, 112905), (45, 107887), (65, 74691), (117, 41495), (129, 37635), (193, 25155), (195, 24897), (215, 22581), (387, 12545), (559, 8685), (579, 8385), (585, 8299), (645, 7527), (965, 5031), (1677, 2895), (1737, 2795), (1935, 2509)]