2878755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2236125

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 239, 365, 717, 803, 1095, 1195, 2409, 2629, 3585, 4015, 7887, 12045, 13145, 17447, 39435, 52341, 87235, 191917, 261705, 575751, 959585, 2878755]

約数ペア:

[(1, 2878755), (3, 959585), (5, 575751), (11, 261705), (15, 191917), (33, 87235), (55, 52341), (73, 39435), (165, 17447), (219, 13145), (239, 12045), (365, 7887), (717, 4015), (803, 3585), (1095, 2629), (1195, 2409)]