53205705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 107013504

約数和(自身を除く): 53807799

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 2521, 3015, 4221, 7035, 7563, 12605, 17647, 21105, 22689, 37815, 52941, 88235, 113445, 158823, 168907, 264705, 506721, 794115, 844535, 1182349, 1520163, 2533605, 3547047, 5911745, 7600815, 10641141, 17735235, 53205705]

約数ペア:

[(1, 53205705), (3, 17735235), (5, 10641141), (7, 7600815), (9, 5911745), (15, 3547047), (21, 2533605), (35, 1520163), (45, 1182349), (63, 844535), (67, 794115), (105, 506721), (201, 264705), (315, 168907), (335, 158823), (469, 113445), (603, 88235), (1005, 52941), (1407, 37815), (2345, 22689), (2521, 21105), (3015, 17647), (4221, 12605), (7035, 7563)]