2715195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 5230080

約数和(自身を除く): 2514885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1361, 1995, 4083, 6805, 9527, 20415, 25859, 28581, 47635, 77577, 129295, 142905, 181013, 387885, 543039, 905065, 2715195]

約数ペア:

[(1, 2715195), (3, 905065), (5, 543039), (7, 387885), (15, 181013), (19, 142905), (21, 129295), (35, 77577), (57, 47635), (95, 28581), (105, 25859), (133, 20415), (285, 9527), (399, 6805), (665, 4083), (1361, 1995)]