4554215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 5844960

約数和(自身を除く): 1290745

約数列:

[1, 5, 17, 85, 131, 409, 655, 2045, 2227, 6953, 11135, 34765, 53579, 267895, 910843, 4554215]

約数ペア:

[(1, 4554215), (5, 910843), (17, 267895), (85, 53579), (131, 34765), (409, 11135), (655, 6953), (2045, 2227)]