159880905

素因数分解:

$3^3\times 5^1\times {\mathrm{1184303}}^1$

素因数の和:1184317

約数の個数: 16

約数和(自身を含む): 284232960

約数和(自身を除く): 124352055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1184303, 3552909, 5921515, 10658727, 17764545, 31976181, 53293635, 159880905]

約数ペア:

[(1, 159880905), (3, 53293635), (5, 31976181), (9, 17764545), (15, 10658727), (27, 5921515), (45, 3552909), (135, 1184303)]