1115115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 1889568

約数和(自身を除く): 774453

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4373, 13119, 21865, 65595, 74341, 223023, 371705, 1115115]

約数ペア:

[(1, 1115115), (3, 371705), (5, 223023), (15, 74341), (17, 65595), (51, 21865), (85, 13119), (255, 4373)]