13904585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 17402880

約数和(自身を除く): 3498295

約数列:

[1, 5, 31, 109, 155, 545, 823, 3379, 4115, 16895, 25513, 89707, 127565, 448535, 2780917, 13904585]

約数ペア:

[(1, 13904585), (5, 2780917), (31, 448535), (109, 127565), (155, 89707), (545, 25513), (823, 16895), (3379, 4115)]