61712885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 80812800

約数和(自身を除く): 19099915

約数列:

[1, 5, 13, 65, 169, 199, 367, 845, 995, 1835, 2587, 4771, 12935, 23855, 33631, 62023, 73033, 168155, 310115, 365165, 949429, 4747145, 12342577, 61712885]

約数ペア:

[(1, 61712885), (5, 12342577), (13, 4747145), (65, 949429), (169, 365165), (199, 310115), (367, 168155), (845, 73033), (995, 62023), (1835, 33631), (2587, 23855), (4771, 12935)]