56950985

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17913

約数の個数: 24

約数和(自身を含む): 85619016

約数和(自身を除く): 28668031

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 17881, 89405, 125167, 232453, 625835, 876169, 1162265, 1627171, 4380845, 8135855, 11390197, 56950985]

約数ペア:

[(1, 56950985), (5, 11390197), (7, 8135855), (13, 4380845), (35, 1627171), (49, 1162265), (65, 876169), (91, 625835), (245, 232453), (455, 125167), (637, 89405), (3185, 17881)]