12707145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 25344000

約数和(自身を除く): 12636855

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 199, 215, 297, 387, 473, 495, 597, 645, 995, 1161, 1419, 1485, 1791, 1935, 2189, 2365, 2985, 4257, 5373, 5805, 6567, 7095, 8557, 8955, 10945, 12771, 19701, 21285, 25671, 26865, 32835, 42785, 59103, 63855, 77013, 94127, 98505, 128355, 231039, 282381, 295515, 385065, 470635, 847143, 1155195, 1411905, 2541429, 4235715, 12707145]

約数ペア:

[(1, 12707145), (3, 4235715), (5, 2541429), (9, 1411905), (11, 1155195), (15, 847143), (27, 470635), (33, 385065), (43, 295515), (45, 282381), (55, 231039), (99, 128355), (129, 98505), (135, 94127), (165, 77013), (199, 63855), (215, 59103), (297, 42785), (387, 32835), (473, 26865), (495, 25671), (597, 21285), (645, 19701), (995, 12771), (1161, 10945), (1419, 8955), (1485, 8557), (1791, 7095), (1935, 6567), (2189, 5805), (2365, 5373), (2985, 4257)]