161865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 316800

約数和(自身を除く): 154935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 135, 165, 297, 327, 495, 545, 981, 1199, 1485, 1635, 2943, 3597, 4905, 5995, 10791, 14715, 17985, 32373, 53955, 161865]

約数ペア:

[(1, 161865), (3, 53955), (5, 32373), (9, 17985), (11, 14715), (15, 10791), (27, 5995), (33, 4905), (45, 3597), (55, 2943), (99, 1635), (109, 1485), (135, 1199), (165, 981), (297, 545), (327, 495)]