65360555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 88166400

約数和(自身を除く): 22805845

約数列:

[1, 5, 13, 31, 65, 155, 163, 199, 403, 815, 995, 2015, 2119, 2587, 5053, 6169, 10595, 12935, 25265, 30845, 32437, 65689, 80197, 162185, 328445, 400985, 421681, 1005547, 2108405, 5027735, 13072111, 65360555]

約数ペア:

[(1, 65360555), (5, 13072111), (13, 5027735), (31, 2108405), (65, 1005547), (155, 421681), (163, 400985), (199, 328445), (403, 162185), (815, 80197), (995, 65689), (2015, 32437), (2119, 30845), (2587, 25265), (5053, 12935), (6169, 10595)]