42728055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8863

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 33476745

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8819, 26457, 44095, 132285, 149923, 167561, 449769, 502683, 749615, 837805, 2248845, 2513415, 2848537, 8545611, 14242685, 42728055]

約数ペア:

[(1, 42728055), (3, 14242685), (5, 8545611), (15, 2848537), (17, 2513415), (19, 2248845), (51, 837805), (57, 749615), (85, 502683), (95, 449769), (255, 167561), (285, 149923), (323, 132285), (969, 44095), (1615, 26457), (4845, 8819)]