68015565

素因数分解:

$3^3\times 5^1\times {\mathrm{503819}}^1$

素因数の和:503833

約数の個数: 16

約数和(自身を含む): 120916800

約数和(自身を除く): 52901235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503819, 1511457, 2519095, 4534371, 7557285, 13603113, 22671855, 68015565]

約数ペア:

[(1, 68015565), (3, 22671855), (5, 13603113), (9, 7557285), (15, 4534371), (27, 2519095), (45, 1511457), (135, 503819)]