1268049265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61511}}^1$

素因数の和:61573

約数の個数: 32

約数和(自身を含む): 1889648640

約数和(自身を除く): 621599375

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 20615, 61511, 307555, 430577, 1168709, 1906841, 2152885, 5843545, 8180963, 9534205, 13347887, 36229979, 40904815, 66739435, 181149895, 253609853, 1268049265]

約数ペア:

[(1, 1268049265), (5, 253609853), (7, 181149895), (19, 66739435), (31, 40904815), (35, 36229979), (95, 13347887), (133, 9534205), (155, 8180963), (217, 5843545), (589, 2152885), (665, 1906841), (1085, 1168709), (2945, 430577), (4123, 307555), (20615, 61511)]