205657045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17937

約数の個数: 24

約数和(自身を含む): 285556320

約数和(自身を除く): 79899275

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 17891, 89455, 196801, 339929, 984005, 1699645, 2164811, 3739219, 10824055, 18696095, 41131409, 205657045]

約数ペア:

[(1, 205657045), (5, 41131409), (11, 18696095), (19, 10824055), (55, 3739219), (95, 2164811), (121, 1699645), (209, 984005), (605, 339929), (1045, 196801), (2299, 89455), (11495, 17891)]