287481115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{15361}}^1$

素因数の和:15582

約数の個数: 16

約数和(自身を含む): 365001120

約数和(自身を除く): 77520005

約数列:

[1, 5, 19, 95, 197, 985, 3743, 15361, 18715, 76805, 291859, 1459295, 3026117, 15130585, 57496223, 287481115]

約数ペア:

[(1, 287481115), (5, 57496223), (19, 15130585), (95, 3026117), (197, 1459295), (985, 291859), (3743, 76805), (15361, 18715)]