18069075

素因数分解:

$3^4\times 5^2\times {\mathrm{8923}}^1$

素因数の和:8945

約数の個数: 30

約数和(自身を含む): 33473924

約数和(自身を除く): 15404849

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 8923, 26769, 44615, 80307, 133845, 223075, 240921, 401535, 669225, 722763, 1204605, 2007675, 3613815, 6023025, 18069075]

約数ペア:

[(1, 18069075), (3, 6023025), (5, 3613815), (9, 2007675), (15, 1204605), (25, 722763), (27, 669225), (45, 401535), (75, 240921), (81, 223075), (135, 133845), (225, 80307), (405, 44615), (675, 26769), (2025, 8923)]