449426445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{16823}}^1$

素因数の和:16981

約数の個数: 32

約数和(自身を含む): 780095232

約数和(自身を除く): 330668787

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 8905, 16823, 26715, 50469, 84115, 218699, 252345, 656097, 1093495, 2304751, 3280485, 6914253, 11523755, 29961763, 34571265, 89885289, 149808815, 449426445]

約数ペア:

[(1, 449426445), (3, 149808815), (5, 89885289), (13, 34571265), (15, 29961763), (39, 11523755), (65, 6914253), (137, 3280485), (195, 2304751), (411, 1093495), (685, 656097), (1781, 252345), (2055, 218699), (5343, 84115), (8905, 50469), (16823, 26715)]