4520155

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 5601024

約数和(自身を除く): 1080869

約数列:

[1, 5, 67, 103, 131, 335, 515, 655, 6901, 8777, 13493, 34505, 43885, 67465, 904031, 4520155]

約数ペア:

[(1, 4520155), (5, 904031), (67, 67465), (103, 43885), (131, 34505), (335, 13493), (515, 8777), (655, 6901)]