78867405

素因数分解:

$3^3\times 5^1\times {\mathrm{584203}}^1$

素因数の和:584217

約数の個数: 16

約数和(自身を含む): 140208960

約数和(自身を除く): 61341555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 584203, 1752609, 2921015, 5257827, 8763045, 15773481, 26289135, 78867405]

約数ペア:

[(1, 78867405), (3, 26289135), (5, 15773481), (9, 8763045), (15, 5257827), (27, 2921015), (45, 1752609), (135, 584203)]