13156956395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{33359}}^1$

素因数の和:33547

約数の個数: 32

約数和(自身を含む): 17639700480

約数和(自身を除く): 4482744085

約数列:

[1, 5, 11, 55, 71, 101, 355, 505, 781, 1111, 3905, 5555, 7171, 33359, 35855, 78881, 166795, 366949, 394405, 1834745, 2368489, 3369259, 11842445, 16846295, 26053379, 37061849, 130266895, 185309245, 239217389, 1196086945, 2631391279, 13156956395]

約数ペア:

[(1, 13156956395), (5, 2631391279), (11, 1196086945), (55, 239217389), (71, 185309245), (101, 130266895), (355, 37061849), (505, 26053379), (781, 16846295), (1111, 11842445), (3905, 3369259), (5555, 2368489), (7171, 1834745), (33359, 394405), (35855, 366949), (78881, 166795)]