42865845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 32336715

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1087, 1195, 2629, 3261, 3585, 5435, 7887, 11957, 13145, 16305, 35871, 39435, 59785, 179355, 259793, 779379, 1298965, 2857723, 3896895, 8573169, 14288615, 42865845]

約数ペア:

[(1, 42865845), (3, 14288615), (5, 8573169), (11, 3896895), (15, 2857723), (33, 1298965), (55, 779379), (165, 259793), (239, 179355), (717, 59785), (1087, 39435), (1195, 35871), (2629, 16305), (3261, 13145), (3585, 11957), (5435, 7887)]