32400405

素因数分解:

$3^7\times 5^1\times {\mathrm{2963}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 58331520

約数和(自身を除く): 25931115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2963, 3645, 8889, 10935, 14815, 26667, 44445, 80001, 133335, 240003, 400005, 720009, 1200015, 2160027, 3600045, 6480081, 10800135, 32400405]

約数ペア:

[(1, 32400405), (3, 10800135), (5, 6480081), (9, 3600045), (15, 2160027), (27, 1200015), (45, 720009), (81, 400005), (135, 240003), (243, 133335), (405, 80001), (729, 44445), (1215, 26667), (2187, 14815), (2963, 10935), (3645, 8889)]