5551945

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 8667648

約数和(自身を除く): 3115703

約数列:

[1, 5, 7, 17, 31, 35, 43, 49, 85, 119, 155, 215, 217, 245, 301, 527, 595, 731, 833, 1085, 1333, 1505, 1519, 2107, 2635, 3655, 3689, 4165, 5117, 6665, 7595, 9331, 10535, 18445, 22661, 25585, 25823, 35819, 46655, 65317, 113305, 129115, 158627, 179095, 326585, 793135, 1110389, 5551945]

約数ペア:

[(1, 5551945), (5, 1110389), (7, 793135), (17, 326585), (31, 179095), (35, 158627), (43, 129115), (49, 113305), (85, 65317), (119, 46655), (155, 35819), (215, 25823), (217, 25585), (245, 22661), (301, 18445), (527, 10535), (595, 9331), (731, 7595), (833, 6665), (1085, 5117), (1333, 4165), (1505, 3689), (1519, 3655), (2107, 2635)]