12265175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2903}}^1$

素因数の和:2939

約数の個数: 18

約数和(自身を含む): 16474392

約数和(自身を除く): 4209217

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2903, 4225, 14515, 37739, 72575, 188695, 490607, 943475, 2453035, 12265175]

約数ペア:

[(1, 12265175), (5, 2453035), (13, 943475), (25, 490607), (65, 188695), (169, 72575), (325, 37739), (845, 14515), (2903, 4225)]