25190217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 41148800

約数和(自身を除く): 15958583

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1669, 1677, 5007, 5031, 15021, 15093, 21697, 45063, 65091, 71767, 195273, 215301, 585819, 645903, 932971, 1937709, 2798913, 8396739, 25190217]

約数ペア:

[(1, 25190217), (3, 8396739), (9, 2798913), (13, 1937709), (27, 932971), (39, 645903), (43, 585819), (117, 215301), (129, 195273), (351, 71767), (387, 65091), (559, 45063), (1161, 21697), (1669, 15093), (1677, 15021), (5007, 5031)]