13030005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21187}}^1$

素因数の和:21236

約数の個数: 16

約数和(自身を含む): 21357504

約数和(自身を除く): 8327499

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21187, 63561, 105935, 317805, 868667, 2606001, 4343335, 13030005]

約数ペア:

[(1, 13030005), (3, 4343335), (5, 2606001), (15, 868667), (41, 317805), (123, 105935), (205, 63561), (615, 21187)]