11807605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 15291504

約数和(自身を除く): 3483899

約数列:

[1, 5, 17, 53, 85, 265, 901, 2621, 4505, 13105, 44557, 138913, 222785, 694565, 2361521, 11807605]

約数ペア:

[(1, 11807605), (5, 2361521), (17, 694565), (53, 222785), (85, 138913), (265, 44557), (901, 13105), (2621, 4505)]