981569315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 1236586176

約数和(自身を除く): 255016861

約数列:

[1, 5, 41, 73, 107, 205, 365, 535, 613, 2993, 3065, 4387, 7811, 14965, 21935, 25133, 39055, 44749, 65591, 125665, 223745, 320251, 327955, 1601255, 1834709, 2689231, 4788143, 9173545, 13446155, 23940715, 196313863, 981569315]

約数ペア:

[(1, 981569315), (5, 196313863), (41, 23940715), (73, 13446155), (107, 9173545), (205, 4788143), (365, 2689231), (535, 1834709), (613, 1601255), (2993, 327955), (3065, 320251), (4387, 223745), (7811, 125665), (14965, 65591), (21935, 44749), (25133, 39055)]