26278265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3709}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 34280400

約数和(自身を除く): 8002135

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3709, 7085, 18545, 48217, 241085, 404281, 2021405, 5255653, 26278265]

約数ペア:

[(1, 26278265), (5, 5255653), (13, 2021405), (65, 404281), (109, 241085), (545, 48217), (1417, 18545), (3709, 7085)]