55191605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 31484875

約数列:

[1, 5, 7, 17, 23, 35, 37, 85, 109, 115, 119, 161, 185, 259, 391, 545, 595, 629, 763, 805, 851, 1295, 1853, 1955, 2507, 2737, 3145, 3815, 4033, 4255, 4403, 5957, 9265, 12535, 12971, 13685, 14467, 17549, 20165, 22015, 28231, 29785, 42619, 64855, 68561, 72335, 87745, 92759, 101269, 141155, 213095, 298333, 342805, 463795, 479927, 506345, 649313, 1491665, 1576903, 2399635, 3246565, 7884515, 11038321, 55191605]

約数ペア:

[(1, 55191605), (5, 11038321), (7, 7884515), (17, 3246565), (23, 2399635), (35, 1576903), (37, 1491665), (85, 649313), (109, 506345), (115, 479927), (119, 463795), (161, 342805), (185, 298333), (259, 213095), (391, 141155), (545, 101269), (595, 92759), (629, 87745), (763, 72335), (805, 68561), (851, 64855), (1295, 42619), (1853, 29785), (1955, 28231), (2507, 22015), (2737, 20165), (3145, 17549), (3815, 14467), (4033, 13685), (4255, 12971), (4403, 12535), (5957, 9265)]