25887589

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 32559360

約数和(自身を除く): 6671771

約数列:

[1, 7, 13, 79, 91, 169, 277, 553, 1027, 1183, 1939, 3601, 7189, 13351, 21883, 25207, 46813, 93457, 153181, 284479, 327691, 1991353, 3698227, 25887589]

約数ペア:

[(1, 25887589), (7, 3698227), (13, 1991353), (79, 327691), (91, 284479), (169, 153181), (277, 93457), (553, 46813), (1027, 25207), (1183, 21883), (1939, 13351), (3601, 7189)]