40420015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 49664160

約数和(自身を除く): 9244145

約数列:

[1, 5, 59, 181, 295, 757, 905, 3785, 10679, 44663, 53395, 137017, 223315, 685085, 8084003, 40420015]

約数ペア:

[(1, 40420015), (5, 8084003), (59, 685085), (181, 223315), (295, 137017), (757, 53395), (905, 44663), (3785, 10679)]