29201715

素因数分解:

$3^4\times 5^1\times {\mathrm{72103}}^1$

素因数の和:72120

約数の個数: 20

約数和(自身を含む): 52347504

約数和(自身を除く): 23145789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 72103, 216309, 360515, 648927, 1081545, 1946781, 3244635, 5840343, 9733905, 29201715]

約数ペア:

[(1, 29201715), (3, 9733905), (5, 5840343), (9, 3244635), (15, 1946781), (27, 1081545), (45, 648927), (81, 360515), (135, 216309), (405, 72103)]