765405

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1350648

約数和(自身を除く): 585243

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 233, 365, 657, 699, 1095, 1165, 2097, 3285, 3495, 10485, 17009, 51027, 85045, 153081, 255135, 765405]

約数ペア:

[(1, 765405), (3, 255135), (5, 153081), (9, 85045), (15, 51027), (45, 17009), (73, 10485), (219, 3495), (233, 3285), (365, 2097), (657, 1165), (699, 1095)]