25748079

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 40514688

約数和(自身を除く): 14766609

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2467, 3479, 7401, 10437, 17269, 51807, 120883, 175157, 362649, 525471, 1226099, 3678297, 8582693, 25748079]

約数ペア:

[(1, 25748079), (3, 8582693), (7, 3678297), (21, 1226099), (49, 525471), (71, 362649), (147, 175157), (213, 120883), (497, 51807), (1491, 17269), (2467, 10437), (3479, 7401)]