25806529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 5332031

約数列:

[1, 7, 23, 89, 161, 623, 1801, 2047, 12607, 14329, 41423, 160289, 289961, 1122023, 3686647, 25806529]

約数ペア:

[(1, 25806529), (7, 3686647), (23, 1122023), (89, 289961), (161, 160289), (623, 41423), (1801, 14329), (2047, 12607)]