15478245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20261

約数の個数: 24

約数和(自身を含む): 28408536

約数和(自身を除く): 12930291

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20233, 60699, 101165, 182097, 303495, 343961, 910485, 1031883, 1719805, 3095649, 5159415, 15478245]

約数ペア:

[(1, 15478245), (3, 5159415), (5, 3095649), (9, 1719805), (15, 1031883), (17, 910485), (45, 343961), (51, 303495), (85, 182097), (153, 101165), (255, 60699), (765, 20233)]