25691253

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 41834496

約数和(自身を除く): 16143243

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 1237, 2967, 3711, 6923, 8659, 20769, 25977, 28451, 53191, 85353, 159573, 199157, 372337, 597471, 1117011, 1223393, 3670179, 8563751, 25691253]

約数ペア:

[(1, 25691253), (3, 8563751), (7, 3670179), (21, 1223393), (23, 1117011), (43, 597471), (69, 372337), (129, 199157), (161, 159573), (301, 85353), (483, 53191), (903, 28451), (989, 25977), (1237, 20769), (2967, 8659), (3711, 6923)]