25865090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25609}}^1$

素因数の和:25717

約数の個数: 16

約数和(自身を含む): 47019960

約数和(自身を除く): 21154870

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 25609, 51218, 128045, 256090, 2586509, 5173018, 12932545, 25865090]

約数ペア:

[(1, 25865090), (2, 12932545), (5, 5173018), (10, 2586509), (101, 256090), (202, 128045), (505, 51218), (1010, 25609)]