65980485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86249}}^1$

素因数の和:86277

約数の個数: 24

約数和(自身を含む): 121095000

約数和(自身を除く): 55114515

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 86249, 258747, 431245, 776241, 1293735, 1466233, 3881205, 4398699, 7331165, 13196097, 21993495, 65980485]

約数ペア:

[(1, 65980485), (3, 21993495), (5, 13196097), (9, 7331165), (15, 4398699), (17, 3881205), (45, 1466233), (51, 1293735), (85, 776241), (153, 431245), (255, 258747), (765, 86249)]