13356775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 17280144

約数和(自身を除く): 3923369

約数列:

[1, 5, 25, 41, 83, 157, 205, 415, 785, 1025, 2075, 3403, 3925, 6437, 13031, 17015, 32185, 65155, 85075, 160925, 325775, 534271, 2671355, 13356775]

約数ペア:

[(1, 13356775), (5, 2671355), (25, 534271), (41, 325775), (83, 160925), (157, 85075), (205, 65155), (415, 32185), (785, 17015), (1025, 13031), (2075, 6437), (3403, 3925)]