25681491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 40762800

約数和(自身を除く): 15081309

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 1741, 4917, 5223, 14751, 15669, 19151, 57453, 172359, 259409, 778227, 2334681, 2853499, 8560497, 25681491]

約数ペア:

[(1, 25681491), (3, 8560497), (9, 2853499), (11, 2334681), (33, 778227), (99, 259409), (149, 172359), (447, 57453), (1341, 19151), (1639, 15669), (1741, 14751), (4917, 5223)]