66465405

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20233}}^1$

素因数の和:20317

約数の個数: 24

約数和(自身を含む): 116790648

約数和(自身を除く): 50325243

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 20233, 60699, 101165, 182097, 303495, 910485, 1477009, 4431027, 7385045, 13293081, 22155135, 66465405]

約数ペア:

[(1, 66465405), (3, 22155135), (5, 13293081), (9, 7385045), (15, 4431027), (45, 1477009), (73, 910485), (219, 303495), (365, 182097), (657, 101165), (1095, 60699), (3285, 20233)]