25709283

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 38750400

約数和(自身を除く): 13041117

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 719, 1233, 2157, 3973, 6471, 11919, 20851, 35757, 62553, 98503, 187659, 295509, 886527, 2856587, 8569761, 25709283]

約数ペア:

[(1, 25709283), (3, 8569761), (9, 2856587), (29, 886527), (87, 295509), (137, 187659), (261, 98503), (411, 62553), (719, 35757), (1233, 20851), (2157, 11919), (3973, 6471)]