25253163

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16603}}^1$

素因数の和:16635

約数の個数: 18

約数和(自身を含む): 39500916

約数和(自身を除く): 14247753

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16603, 49809, 149427, 215839, 647517, 1942551, 2805907, 8417721, 25253163]

約数ペア:

[(1, 25253163), (3, 8417721), (9, 2805907), (13, 1942551), (39, 647517), (117, 215839), (169, 149427), (507, 49809), (1521, 16603)]