13031265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 23780736

約数和(自身を除く): 10749471

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 3931, 11793, 19655, 51103, 58965, 66827, 153309, 200481, 255515, 334135, 766545, 868751, 1002405, 2606253, 4343755, 13031265]

約数ペア:

[(1, 13031265), (3, 4343755), (5, 2606253), (13, 1002405), (15, 868751), (17, 766545), (39, 334135), (51, 255515), (65, 200481), (85, 153309), (195, 66827), (221, 58965), (255, 51103), (663, 19655), (1105, 11793), (3315, 3931)]