2015871405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{99623}}^1$

素因数の和:99721

約数の個数: 32

約数和(自身を含む): 3443005440

約数和(自身を除く): 1427134035

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 99623, 298869, 498115, 1494345, 1892837, 5678511, 7073233, 9464185, 21219699, 28392555, 35366165, 106098495, 134391427, 403174281, 671957135, 2015871405]

約数ペア:

[(1, 2015871405), (3, 671957135), (5, 403174281), (15, 134391427), (19, 106098495), (57, 35366165), (71, 28392555), (95, 21219699), (213, 9464185), (285, 7073233), (355, 5678511), (1065, 1892837), (1349, 1494345), (4047, 498115), (6745, 298869), (20235, 99623)]