12892945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 16793280

約数和(自身を除く): 3900335

約数列:

[1, 5, 13, 65, 139, 695, 1427, 1807, 7135, 9035, 18551, 92755, 198353, 991765, 2578589, 12892945]

約数ペア:

[(1, 12892945), (5, 2578589), (13, 991765), (65, 198353), (139, 92755), (695, 18551), (1427, 9035), (1807, 7135)]