16245765

素因数分解:

$3^6\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4480

約数の個数: 28

約数和(自身を含む): 29235564

約数和(自身を除く): 12989799

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4457, 13371, 22285, 40113, 66855, 120339, 200565, 361017, 601695, 1083051, 1805085, 3249153, 5415255, 16245765]

約数ペア:

[(1, 16245765), (3, 5415255), (5, 3249153), (9, 1805085), (15, 1083051), (27, 601695), (45, 361017), (81, 200565), (135, 120339), (243, 66855), (405, 40113), (729, 22285), (1215, 13371), (3645, 4457)]