25618041

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 37889280

約数和(自身を除く): 12271239

約数列:

[1, 3, 9, 79, 137, 237, 263, 411, 711, 789, 1233, 2367, 10823, 20777, 32469, 36031, 62331, 97407, 108093, 186993, 324279, 2846449, 8539347, 25618041]

約数ペア:

[(1, 25618041), (3, 8539347), (9, 2846449), (79, 324279), (137, 186993), (237, 108093), (263, 97407), (411, 62331), (711, 36031), (789, 32469), (1233, 20777), (2367, 10823)]