2017281035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{180679}}^1$

素因数の和:180731

約数の個数: 32

約数和(自身を含む): 3122150400

約数和(自身を除く): 1104869365

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 180679, 903395, 1264753, 1987469, 5239691, 6323765, 9937345, 13912283, 26198455, 36677837, 57636601, 69561415, 183389185, 288183005, 403456207, 2017281035]

約数ペア:

[(1, 2017281035), (5, 403456207), (7, 288183005), (11, 183389185), (29, 69561415), (35, 57636601), (55, 36677837), (77, 26198455), (145, 13912283), (203, 9937345), (319, 6323765), (385, 5239691), (1015, 1987469), (1595, 1264753), (2233, 903395), (11165, 180679)]