2620635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1941285

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 239, 255, 645, 717, 731, 1195, 2193, 3585, 3655, 4063, 10277, 10965, 12189, 20315, 30831, 51385, 60945, 154155, 174709, 524127, 873545, 2620635]

約数ペア:

[(1, 2620635), (3, 873545), (5, 524127), (15, 174709), (17, 154155), (43, 60945), (51, 51385), (85, 30831), (129, 20315), (215, 12189), (239, 10965), (255, 10277), (645, 4063), (717, 3655), (731, 3585), (1195, 2193)]