2018975

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 2916480

約数和(自身を除く): 897505

約数列:

[1, 5, 7, 25, 35, 83, 139, 175, 415, 581, 695, 973, 2075, 2905, 3475, 4865, 11537, 14525, 24325, 57685, 80759, 288425, 403795, 2018975]

約数ペア:

[(1, 2018975), (5, 403795), (7, 288425), (25, 80759), (35, 57685), (83, 24325), (139, 14525), (175, 11537), (415, 4865), (581, 3475), (695, 2905), (973, 2075)]