2156055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 3836160

約数和(自身を除く): 1680105

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 179, 219, 365, 537, 803, 895, 1095, 1969, 2409, 2685, 4015, 5907, 9845, 12045, 13067, 29535, 39201, 65335, 143737, 196005, 431211, 718685, 2156055]

約数ペア:

[(1, 2156055), (3, 718685), (5, 431211), (11, 196005), (15, 143737), (33, 65335), (55, 39201), (73, 29535), (165, 13067), (179, 12045), (219, 9845), (365, 5907), (537, 4015), (803, 2685), (895, 2409), (1095, 1969)]