2019901575

素因数分解:

$3^1\times 5^2\times {\mathrm{2207}}^1\times {\mathrm{12203}}^1$

素因数の和:14423

約数の個数: 24

約数和(自身を含む): 3341357568

約数和(自身を除く): 1321455993

約数列:

[1, 3, 5, 15, 25, 75, 2207, 6621, 11035, 12203, 33105, 36609, 55175, 61015, 165525, 183045, 305075, 915225, 26932021, 80796063, 134660105, 403980315, 673300525, 2019901575]

約数ペア:

[(1, 2019901575), (3, 673300525), (5, 403980315), (15, 134660105), (25, 80796063), (75, 26932021), (2207, 915225), (6621, 305075), (11035, 183045), (12203, 165525), (33105, 61015), (36609, 55175)]