129128055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17321}}^1$

素因数の和:17407

約数の個数: 32

約数和(自身を含む): 239459328

約数和(自身を除く): 110331273

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 17321, 51963, 86605, 121247, 259815, 363741, 606235, 1229791, 1818705, 3689373, 6148955, 8608537, 18446865, 25825611, 43042685, 129128055]

約数ペア:

[(1, 129128055), (3, 43042685), (5, 25825611), (7, 18446865), (15, 8608537), (21, 6148955), (35, 3689373), (71, 1818705), (105, 1229791), (213, 606235), (355, 363741), (497, 259815), (1065, 121247), (1491, 86605), (2485, 51963), (7455, 17321)]