1276535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 1693440

約数和(自身を除く): 416905

約数列:

[1, 5, 13, 41, 65, 205, 479, 533, 2395, 2665, 6227, 19639, 31135, 98195, 255307, 1276535]

約数ペア:

[(1, 1276535), (5, 255307), (13, 98195), (41, 31135), (65, 19639), (205, 6227), (479, 2665), (533, 2395)]