209662825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2237}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 273071808

約数和(自身を除く): 63408983

約数列:

[1, 5, 23, 25, 115, 163, 575, 815, 2237, 3749, 4075, 11185, 18745, 51451, 55925, 93725, 257255, 364631, 1286275, 1823155, 8386513, 9115775, 41932565, 209662825]

約数ペア:

[(1, 209662825), (5, 41932565), (23, 9115775), (25, 8386513), (115, 1823155), (163, 1286275), (575, 364631), (815, 257255), (2237, 93725), (3749, 55925), (4075, 51451), (11185, 18745)]