25150743

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 15209577

約数列:

[1, 3, 9, 27, 29, 43, 81, 83, 87, 129, 243, 249, 261, 387, 747, 783, 1161, 1247, 2241, 2349, 2407, 3483, 3569, 3741, 6723, 7047, 7221, 10449, 10707, 11223, 20169, 21663, 32121, 33669, 64989, 96363, 101007, 103501, 194967, 289089, 303021, 310503, 584901, 867267, 931509, 2794527, 8383581, 25150743]

約数ペア:

[(1, 25150743), (3, 8383581), (9, 2794527), (27, 931509), (29, 867267), (43, 584901), (81, 310503), (83, 303021), (87, 289089), (129, 194967), (243, 103501), (249, 101007), (261, 96363), (387, 64989), (747, 33669), (783, 32121), (1161, 21663), (1247, 20169), (2241, 11223), (2349, 10707), (2407, 10449), (3483, 7221), (3569, 7047), (3741, 6723)]