1008983255

素因数分解:

$5^1\times 7^2\times {\mathrm{1979}}^1\times {\mathrm{2081}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 1409847120

約数和(自身を除く): 400863865

約数列:

[1, 5, 7, 35, 49, 245, 1979, 2081, 9895, 10405, 13853, 14567, 69265, 72835, 96971, 101969, 484855, 509845, 4118299, 20591495, 28828093, 144140465, 201796651, 1008983255]

約数ペア:

[(1, 1008983255), (5, 201796651), (7, 144140465), (35, 28828093), (49, 20591495), (245, 4118299), (1979, 509845), (2081, 484855), (9895, 101969), (10405, 96971), (13853, 72835), (14567, 69265)]