20143789435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{399401}}^1$

素因数の和:399555

約数の個数: 32

約数和(自身を含む): 30367332864

約数和(自身を除く): 10223543429

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 4585, 7205, 10087, 50435, 399401, 1997005, 2795807, 4393411, 13979035, 21967055, 30753877, 52321531, 153769385, 261607655, 366250717, 575536841, 1831253585, 2877684205, 4028757887, 20143789435]

約数ペア:

[(1, 20143789435), (5, 4028757887), (7, 2877684205), (11, 1831253585), (35, 575536841), (55, 366250717), (77, 261607655), (131, 153769385), (385, 52321531), (655, 30753877), (917, 21967055), (1441, 13979035), (4585, 4393411), (7205, 2795807), (10087, 1997005), (50435, 399401)]