513405

素因数分解:

$3^3\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 912960

約数和(自身を除く): 399555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3803, 11409, 19015, 34227, 57045, 102681, 171135, 513405]

約数ペア:

[(1, 513405), (3, 171135), (5, 102681), (9, 57045), (15, 34227), (27, 19015), (45, 11409), (135, 3803)]