86691425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 111555360

約数和(自身を除く): 24863935

約数列:

[1, 5, 25, 41, 83, 205, 415, 1019, 1025, 2075, 3403, 5095, 17015, 25475, 41779, 84577, 85075, 208895, 422885, 1044475, 2114425, 3467657, 17338285, 86691425]

約数ペア:

[(1, 86691425), (5, 17338285), (25, 3467657), (41, 2114425), (83, 1044475), (205, 422885), (415, 208895), (1019, 85075), (1025, 84577), (2075, 41779), (3403, 25475), (5095, 17015)]