66042165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{628973}}^1$

素因数の和:628988

約数の個数: 16

約数和(自身を含む): 120763008

約数和(自身を除く): 54720843

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 628973, 1886919, 3144865, 4402811, 9434595, 13208433, 22014055, 66042165]

約数ペア:

[(1, 66042165), (3, 22014055), (5, 13208433), (7, 9434595), (15, 4402811), (21, 3144865), (35, 1886919), (105, 628973)]