80834575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4639}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 108743040

約数和(自身を除く): 27908465

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4639, 17425, 23195, 78863, 115975, 190199, 394315, 950995, 1971575, 3233383, 4754975, 16166915, 80834575]

約数ペア:

[(1, 80834575), (5, 16166915), (17, 4754975), (25, 3233383), (41, 1971575), (85, 950995), (205, 394315), (425, 190199), (697, 115975), (1025, 78863), (3485, 23195), (4639, 17425)]