13511005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 17915904

約数和(自身を除く): 4404899

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6911, 34555, 117487, 158953, 587435, 794765, 2702201, 13511005]

約数ペア:

[(1, 13511005), (5, 2702201), (17, 794765), (23, 587435), (85, 158953), (115, 117487), (391, 34555), (1955, 6911)]