27680445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47317}}^1$

素因数の和:47341

約数の個数: 24

約数和(自身を含む): 51671256

約数和(自身を除く): 23990811

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47317, 141951, 236585, 425853, 615121, 709755, 1845363, 2129265, 3075605, 5536089, 9226815, 27680445]

約数ペア:

[(1, 27680445), (3, 9226815), (5, 5536089), (9, 3075605), (13, 2129265), (15, 1845363), (39, 709755), (45, 615121), (65, 425853), (117, 236585), (195, 141951), (585, 47317)]