147965715

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16691}}^1$

素因数の和:16899

約数の個数: 24

約数和(自身を含む): 257791248

約数和(自身を除く): 109825533

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 16691, 50073, 83455, 150219, 250365, 751095, 3288127, 9864381, 16440635, 29593143, 49321905, 147965715]

約数ペア:

[(1, 147965715), (3, 49321905), (5, 29593143), (9, 16440635), (15, 9864381), (45, 3288127), (197, 751095), (591, 250365), (985, 150219), (1773, 83455), (2955, 50073), (8865, 16691)]