12865905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 24635520

約数和(自身を除く): 11769615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 7331, 21993, 36655, 65979, 95303, 109965, 197937, 285909, 329895, 476515, 857727, 989685, 1429545, 2573181, 4288635, 12865905]

約数ペア:

[(1, 12865905), (3, 4288635), (5, 2573181), (9, 1429545), (13, 989685), (15, 857727), (27, 476515), (39, 329895), (45, 285909), (65, 197937), (117, 109965), (135, 95303), (195, 65979), (351, 36655), (585, 21993), (1755, 7331)]