55213245

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 47522115

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 783, 1215, 1305, 1567, 2349, 3915, 4701, 7047, 7835, 11745, 14103, 23505, 35235, 42309, 45443, 70515, 126927, 136329, 211545, 227215, 380781, 408987, 634635, 681645, 1226961, 1903905, 2044935, 3680883, 6134805, 11042649, 18404415, 55213245]

約数ペア:

[(1, 55213245), (3, 18404415), (5, 11042649), (9, 6134805), (15, 3680883), (27, 2044935), (29, 1903905), (45, 1226961), (81, 681645), (87, 634635), (135, 408987), (145, 380781), (243, 227215), (261, 211545), (405, 136329), (435, 126927), (783, 70515), (1215, 45443), (1305, 42309), (1567, 35235), (2349, 23505), (3915, 14103), (4701, 11745), (7047, 7835)]