25300821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 41753280

約数和(自身を除く): 16452459

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 7129, 21387, 49903, 92677, 149709, 278031, 648739, 1204801, 1946217, 3614403, 8433607, 25300821]

約数ペア:

[(1, 25300821), (3, 8433607), (7, 3614403), (13, 1946217), (21, 1204801), (39, 648739), (91, 278031), (169, 149709), (273, 92677), (507, 49903), (1183, 21387), (3549, 7129)]