200542905

素因数分解:

$3^3\times 5^1\times {\mathrm{1485503}}^1$

素因数の和:1485517

約数の個数: 16

約数和(自身を含む): 356520960

約数和(自身を除く): 155978055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1485503, 4456509, 7427515, 13369527, 22282545, 40108581, 66847635, 200542905]

約数ペア:

[(1, 200542905), (3, 66847635), (5, 40108581), (9, 22282545), (15, 13369527), (27, 7427515), (45, 4456509), (135, 1485503)]