2020248975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1584509}}^1$

素因数の和:1584539

約数の個数: 24

約数和(自身を含む): 3536626320

約数和(自身を除く): 1516377345

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1584509, 4753527, 7922545, 23767635, 26936653, 39612725, 80809959, 118838175, 134683265, 404049795, 673416325, 2020248975]

約数ペア:

[(1, 2020248975), (3, 673416325), (5, 404049795), (15, 134683265), (17, 118838175), (25, 80809959), (51, 39612725), (75, 26936653), (85, 23767635), (255, 7922545), (425, 4753527), (1275, 1584509)]