51025305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 84142080

約数和(自身を除く): 33116775

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 331, 645, 717, 993, 1195, 1655, 3585, 4965, 10277, 14233, 30831, 42699, 51385, 71165, 79109, 154155, 213495, 237327, 395545, 1186635, 3401687, 10205061, 17008435, 51025305]

約数ペア:

[(1, 51025305), (3, 17008435), (5, 10205061), (15, 3401687), (43, 1186635), (129, 395545), (215, 237327), (239, 213495), (331, 154155), (645, 79109), (717, 71165), (993, 51385), (1195, 42699), (1655, 30831), (3585, 14233), (4965, 10277)]