2583975

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 4321152

約数和(自身を除く): 1737177

約数列:

[1, 3, 5, 15, 25, 75, 131, 263, 393, 655, 789, 1315, 1965, 3275, 3945, 6575, 9825, 19725, 34453, 103359, 172265, 516795, 861325, 2583975]

約数ペア:

[(1, 2583975), (3, 861325), (5, 516795), (15, 172265), (25, 103359), (75, 34453), (131, 19725), (263, 9825), (393, 6575), (655, 3945), (789, 3275), (1315, 1965)]