13563445

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 7120715

約数列:

[1, 5, 7, 23, 29, 35, 49, 83, 115, 145, 161, 203, 245, 415, 581, 667, 805, 1015, 1127, 1421, 1909, 2407, 2905, 3335, 4067, 4669, 5635, 7105, 9545, 12035, 13363, 16849, 20335, 23345, 32683, 55361, 66815, 84245, 93541, 117943, 163415, 276805, 387527, 467705, 589715, 1937635, 2712689, 13563445]

約数ペア:

[(1, 13563445), (5, 2712689), (7, 1937635), (23, 589715), (29, 467705), (35, 387527), (49, 276805), (83, 163415), (115, 117943), (145, 93541), (161, 84245), (203, 66815), (245, 55361), (415, 32683), (581, 23345), (667, 20335), (805, 16849), (1015, 13363), (1127, 12035), (1421, 9545), (1909, 7105), (2407, 5635), (2905, 4669), (3335, 4067)]