8251305

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 13716864

約数和(自身を除く): 5465559

約数列:

[1, 3, 5, 15, 53, 97, 107, 159, 265, 291, 321, 485, 535, 795, 1455, 1605, 5141, 5671, 10379, 15423, 17013, 25705, 28355, 31137, 51895, 77115, 85065, 155685, 550087, 1650261, 2750435, 8251305]

約数ペア:

[(1, 8251305), (3, 2750435), (5, 1650261), (15, 550087), (53, 155685), (97, 85065), (107, 77115), (159, 51895), (265, 31137), (291, 28355), (321, 25705), (485, 17013), (535, 15423), (795, 10379), (1455, 5671), (1605, 5141)]