1011975

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 1702272

約数和(自身を除く): 690297

約数列:

[1, 3, 5, 15, 25, 75, 103, 131, 309, 393, 515, 655, 1545, 1965, 2575, 3275, 7725, 9825, 13493, 40479, 67465, 202395, 337325, 1011975]

約数ペア:

[(1, 1011975), (3, 337325), (5, 202395), (15, 67465), (25, 40479), (75, 13493), (103, 9825), (131, 7725), (309, 3275), (393, 2575), (515, 1965), (655, 1545)]