77127425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 98952000

約数和(自身を除く): 21824575

約数列:

[1, 5, 25, 37, 185, 199, 419, 925, 995, 2095, 4975, 7363, 10475, 15503, 36815, 77515, 83381, 184075, 387575, 416905, 2084525, 3085097, 15425485, 77127425]

約数ペア:

[(1, 77127425), (5, 15425485), (25, 3085097), (37, 2084525), (185, 416905), (199, 387575), (419, 184075), (925, 83381), (995, 77515), (2095, 36815), (4975, 15503), (7363, 10475)]