1317502445

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 1946419200

約数和(自身を除く): 628916755

約数列:

[1, 5, 7, 23, 35, 49, 115, 127, 161, 245, 263, 343, 635, 805, 889, 1127, 1315, 1715, 1841, 2921, 4445, 5635, 6049, 6223, 7889, 9205, 12887, 14605, 20447, 30245, 31115, 33401, 39445, 42343, 43561, 64435, 90209, 102235, 143129, 167005, 211715, 217805, 233807, 296401, 451045, 715645, 768223, 1001903, 1169035, 1482005, 1636649, 2074807, 3841115, 5009515, 5377561, 8183245, 10374035, 11456543, 26887805, 37642927, 57282715, 188214635, 263500489, 1317502445]

約数ペア:

[(1, 1317502445), (5, 263500489), (7, 188214635), (23, 57282715), (35, 37642927), (49, 26887805), (115, 11456543), (127, 10374035), (161, 8183245), (245, 5377561), (263, 5009515), (343, 3841115), (635, 2074807), (805, 1636649), (889, 1482005), (1127, 1169035), (1315, 1001903), (1715, 768223), (1841, 715645), (2921, 451045), (4445, 296401), (5635, 233807), (6049, 217805), (6223, 211715), (7889, 167005), (9205, 143129), (12887, 102235), (14605, 90209), (20447, 64435), (30245, 43561), (31115, 42343), (33401, 39445)]