449292015

素因数分解:

$3^4\times 5^1\times {\mathrm{1109363}}^1$

素因数の和:1109380

約数の個数: 20

約数和(自身を含む): 805398264

約数和(自身を除く): 356106249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1109363, 3328089, 5546815, 9984267, 16640445, 29952801, 49921335, 89858403, 149764005, 449292015]

約数ペア:

[(1, 449292015), (3, 149764005), (5, 89858403), (9, 49921335), (15, 29952801), (27, 16640445), (45, 9984267), (81, 5546815), (135, 3328089), (405, 1109363)]