149701905

素因数分解:

$3^3\times 5^1\times {\mathrm{1108903}}^1$

素因数の和:1108917

約数の個数: 16

約数和(自身を含む): 266136960

約数和(自身を除く): 116435055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1108903, 3326709, 5544515, 9980127, 16633545, 29940381, 49900635, 149701905]

約数ペア:

[(1, 149701905), (3, 49900635), (5, 29940381), (9, 16633545), (15, 9980127), (27, 5544515), (45, 3326709), (135, 1108903)]