521000485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{63809}}^1$

素因数の和:63908

約数の個数: 16

約数和(自身を含む): 661582080

約数和(自身を除く): 140581595

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 63809, 319045, 1467607, 4530439, 7338035, 22652195, 104200097, 521000485]

約数ペア:

[(1, 521000485), (5, 104200097), (23, 22652195), (71, 7338035), (115, 4530439), (355, 1467607), (1633, 319045), (8165, 63809)]