2018261325

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{205421}}^1$

素因数の和:205565

約数の個数: 24

約数和(自身を含む): 3362347296

約数和(自身を除く): 1344085971

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 205421, 616263, 1027105, 3081315, 5135525, 15406575, 26910151, 80730453, 134550755, 403652265, 672753775, 2018261325]

約数ペア:

[(1, 2018261325), (3, 672753775), (5, 403652265), (15, 134550755), (25, 80730453), (75, 26910151), (131, 15406575), (393, 5135525), (655, 3081315), (1965, 1027105), (3275, 616263), (9825, 205421)]