1288762805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 1719878400

約数和(自身を除く): 431115595

約数列:

[1, 5, 11, 55, 73, 199, 365, 803, 995, 1613, 2189, 4015, 8065, 10945, 14527, 17743, 72635, 88715, 117749, 159797, 320987, 588745, 798985, 1295239, 1604935, 3530857, 6476195, 17654285, 23432051, 117160255, 257752561, 1288762805]

約数ペア:

[(1, 1288762805), (5, 257752561), (11, 117160255), (55, 23432051), (73, 17654285), (199, 6476195), (365, 3530857), (803, 1604935), (995, 1295239), (1613, 798985), (2189, 588745), (4015, 320987), (8065, 159797), (10945, 117749), (14527, 88715), (17743, 72635)]