13847275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 18686304

約数和(自身を除く): 4839029

約数列:

[1, 5, 13, 25, 65, 137, 311, 325, 685, 1555, 1781, 3425, 4043, 7775, 8905, 20215, 42607, 44525, 101075, 213035, 553891, 1065175, 2769455, 13847275]

約数ペア:

[(1, 13847275), (5, 2769455), (13, 1065175), (25, 553891), (65, 213035), (137, 101075), (311, 44525), (325, 42607), (685, 20215), (1555, 8905), (1781, 7775), (3425, 4043)]