12830055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 23804928

約数和(自身を除く): 10974873

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 1721, 2485, 5163, 7455, 8605, 12047, 25815, 36141, 60235, 122191, 180705, 366573, 610955, 855337, 1832865, 2566011, 4276685, 12830055]

約数ペア:

[(1, 12830055), (3, 4276685), (5, 2566011), (7, 1832865), (15, 855337), (21, 610955), (35, 366573), (71, 180705), (105, 122191), (213, 60235), (355, 36141), (497, 25815), (1065, 12047), (1491, 8605), (1721, 7455), (2485, 5163)]