51417945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67213}}^1$

素因数の和:67241

約数の個数: 24

約数和(自身を含む): 94368456

約数和(自身を除く): 42950511

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 67213, 201639, 336065, 604917, 1008195, 1142621, 3024585, 3427863, 5713105, 10283589, 17139315, 51417945]

約数ペア:

[(1, 51417945), (3, 17139315), (5, 10283589), (9, 5713105), (15, 3427863), (17, 3024585), (45, 1142621), (51, 1008195), (85, 604917), (153, 336065), (255, 201639), (765, 67213)]