25805547

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 40888320

約数和(自身を除く): 15082773

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 239, 279, 387, 717, 837, 1161, 1333, 2151, 2511, 3483, 3999, 6453, 7409, 10277, 11997, 19359, 22227, 30831, 35991, 66681, 92493, 107973, 200043, 277479, 318587, 600129, 832437, 955761, 2867283, 8601849, 25805547]

約数ペア:

[(1, 25805547), (3, 8601849), (9, 2867283), (27, 955761), (31, 832437), (43, 600129), (81, 318587), (93, 277479), (129, 200043), (239, 107973), (279, 92493), (387, 66681), (717, 35991), (837, 30831), (1161, 22227), (1333, 19359), (2151, 11997), (2511, 10277), (3483, 7409), (3999, 6453)]