12512355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 21584640

約数和(自身を除く): 9072285

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1021, 2451, 3063, 4085, 5105, 12255, 15315, 19399, 43903, 58197, 96995, 131709, 219515, 290985, 658545, 834157, 2502471, 4170785, 12512355]

約数ペア:

[(1, 12512355), (3, 4170785), (5, 2502471), (15, 834157), (19, 658545), (43, 290985), (57, 219515), (95, 131709), (129, 96995), (215, 58197), (285, 43903), (645, 19399), (817, 15315), (1021, 12255), (2451, 5105), (3063, 4085)]