1349055

素因数分解:

$3^4\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 2419032

約数和(自身を除く): 1069977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3331, 9993, 16655, 29979, 49965, 89937, 149895, 269811, 449685, 1349055]

約数ペア:

[(1, 1349055), (3, 449685), (5, 269811), (9, 149895), (15, 89937), (27, 49965), (45, 29979), (81, 16655), (135, 9993), (405, 3331)]