64449945

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{9743}}^1$

素因数の和:9771

約数の個数: 48

約数和(自身を含む): 133297920

約数和(自身を除く): 68847975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 9743, 29229, 48715, 68201, 87687, 146145, 204603, 263061, 341005, 438435, 477407, 613809, 1023015, 1315305, 1432221, 1841427, 2387035, 3069045, 4296663, 7161105, 9207135, 12889989, 21483315, 64449945]

約数ペア:

[(1, 64449945), (3, 21483315), (5, 12889989), (7, 9207135), (9, 7161105), (15, 4296663), (21, 3069045), (27, 2387035), (35, 1841427), (45, 1432221), (49, 1315305), (63, 1023015), (105, 613809), (135, 477407), (147, 438435), (189, 341005), (245, 263061), (315, 204603), (441, 146145), (735, 87687), (945, 68201), (1323, 48715), (2205, 29229), (6615, 9743)]