1389180465

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 2441881728

約数和(自身を除く): 1052701263

約数列:

[1, 3, 5, 9, 15, 45, 107, 263, 321, 535, 789, 963, 1097, 1315, 1605, 2367, 3291, 3945, 4815, 5485, 9873, 11835, 16455, 28141, 49365, 84423, 117379, 140705, 253269, 288511, 352137, 422115, 586895, 865533, 1056411, 1266345, 1442555, 1760685, 2596599, 4327665, 5282055, 12982995, 30870677, 92612031, 154353385, 277836093, 463060155, 1389180465]

約数ペア:

[(1, 1389180465), (3, 463060155), (5, 277836093), (9, 154353385), (15, 92612031), (45, 30870677), (107, 12982995), (263, 5282055), (321, 4327665), (535, 2596599), (789, 1760685), (963, 1442555), (1097, 1266345), (1315, 1056411), (1605, 865533), (2367, 586895), (3291, 422115), (3945, 352137), (4815, 288511), (5485, 253269), (9873, 140705), (11835, 117379), (16455, 84423), (28141, 49365)]