13856005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 17604864

約数和(自身を除く): 3748859

約数列:

[1, 5, 23, 71, 115, 355, 1633, 1697, 8165, 8485, 39031, 120487, 195155, 602435, 2771201, 13856005]

約数ペア:

[(1, 13856005), (5, 2771201), (23, 602435), (71, 195155), (115, 120487), (355, 39031), (1633, 8485), (1697, 8165)]