2200055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 3302208

約数和(自身を除く): 1102153

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 181, 187, 221, 715, 905, 935, 1105, 1991, 2353, 2431, 3077, 9955, 11765, 12155, 15385, 25883, 33847, 40001, 129415, 169235, 200005, 440011, 2200055]

約数ペア:

[(1, 2200055), (5, 440011), (11, 200005), (13, 169235), (17, 129415), (55, 40001), (65, 33847), (85, 25883), (143, 15385), (181, 12155), (187, 11765), (221, 9955), (715, 3077), (905, 2431), (935, 2353), (1105, 1991)]