620001385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{23087}}^1$

素因数の和:23264

約数の個数: 16

約数和(自身を含む): 767999232

約数和(自身を除く): 147997847

約数列:

[1, 5, 41, 131, 205, 655, 5371, 23087, 26855, 115435, 946567, 3024397, 4732835, 15121985, 124000277, 620001385]

約数ペア:

[(1, 620001385), (5, 124000277), (41, 15121985), (131, 4732835), (205, 3024397), (655, 946567), (5371, 115435), (23087, 26855)]