13851095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 17604480

約数和(自身を除く): 3753385

約数列:

[1, 5, 19, 95, 211, 691, 1055, 3455, 4009, 13129, 20045, 65645, 145801, 729005, 2770219, 13851095]

約数ペア:

[(1, 13851095), (5, 2770219), (19, 729005), (95, 145801), (211, 65645), (691, 20045), (1055, 13129), (3455, 4009)]