338455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 451584

約数和(自身を除く): 113129

約数列:

[1, 5, 13, 41, 65, 127, 205, 533, 635, 1651, 2665, 5207, 8255, 26035, 67691, 338455]

約数ペア:

[(1, 338455), (5, 67691), (13, 26035), (41, 8255), (65, 5207), (127, 2665), (205, 1651), (533, 635)]