26793455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13297}}^1$

素因数の和:13346

約数の個数: 16

約数和(自身を含む): 35745024

約数和(自身を除く): 8951569

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13297, 66485, 172861, 412207, 864305, 2061035, 5358691, 26793455]

約数ペア:

[(1, 26793455), (5, 5358691), (13, 2061035), (31, 864305), (65, 412207), (155, 172861), (403, 66485), (2015, 13297)]