67905405

素因数分解:

$3^3\times 5^1\times {\mathrm{503003}}^1$

素因数の和:503017

約数の個数: 16

約数和(自身を含む): 120720960

約数和(自身を除く): 52815555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503003, 1509009, 2515015, 4527027, 7545045, 13581081, 22635135, 67905405]

約数ペア:

[(1, 67905405), (3, 22635135), (5, 13581081), (9, 7545045), (15, 4527027), (27, 2515015), (45, 1509009), (135, 503003)]