6440805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 13658112

約数和(自身を除く): 7217307

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 127, 147, 161, 207, 245, 315, 345, 381, 441, 483, 635, 735, 805, 889, 1035, 1127, 1143, 1449, 1905, 2205, 2415, 2667, 2921, 3381, 4445, 5635, 5715, 6223, 7245, 8001, 8763, 10143, 13335, 14605, 16905, 18669, 20447, 26289, 31115, 40005, 43815, 50715, 56007, 61341, 93345, 102235, 131445, 143129, 184023, 280035, 306705, 429387, 715645, 920115, 1288161, 2146935, 6440805]

約数ペア:

[(1, 6440805), (3, 2146935), (5, 1288161), (7, 920115), (9, 715645), (15, 429387), (21, 306705), (23, 280035), (35, 184023), (45, 143129), (49, 131445), (63, 102235), (69, 93345), (105, 61341), (115, 56007), (127, 50715), (147, 43815), (161, 40005), (207, 31115), (245, 26289), (315, 20447), (345, 18669), (381, 16905), (441, 14605), (483, 13335), (635, 10143), (735, 8763), (805, 8001), (889, 7245), (1035, 6223), (1127, 5715), (1143, 5635), (1449, 4445), (1905, 3381), (2205, 2921), (2415, 2667)]