312620385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270667}}^1$

素因数の和:270693

約数の個数: 32

約数和(自身を含む): 623619072

約数和(自身を除く): 310998687

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 270667, 812001, 1353335, 1894669, 2977337, 4060005, 5684007, 8932011, 9473345, 14886685, 20841359, 28420035, 44660055, 62524077, 104206795, 312620385]

約数ペア:

[(1, 312620385), (3, 104206795), (5, 62524077), (7, 44660055), (11, 28420035), (15, 20841359), (21, 14886685), (33, 9473345), (35, 8932011), (55, 5684007), (77, 4060005), (105, 2977337), (165, 1894669), (231, 1353335), (385, 812001), (1155, 270667)]