39645795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 33091485

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 491, 769, 1473, 2307, 2455, 3437, 3845, 5383, 7365, 10311, 11535, 16149, 17185, 26915, 51555, 80745, 377579, 1132737, 1887895, 2643053, 5663685, 7929159, 13215265, 39645795]

約数ペア:

[(1, 39645795), (3, 13215265), (5, 7929159), (7, 5663685), (15, 2643053), (21, 1887895), (35, 1132737), (105, 377579), (491, 80745), (769, 51555), (1473, 26915), (2307, 17185), (2455, 16149), (3437, 11535), (3845, 10311), (5383, 7365)]