49773955

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 80783136

約数和(自身を除く): 31009181

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 73, 77, 115, 121, 161, 245, 253, 365, 385, 511, 539, 605, 803, 805, 847, 1127, 1265, 1679, 1771, 2555, 2695, 2783, 3577, 4015, 4235, 5621, 5635, 5929, 8395, 8833, 8855, 11753, 12397, 13915, 17885, 18469, 19481, 28105, 29645, 39347, 44165, 58765, 61831, 61985, 82271, 92345, 97405, 129283, 136367, 196735, 203159, 309155, 411355, 432817, 646415, 681835, 904981, 1015795, 1422113, 2164085, 4524905, 7110565, 9954791, 49773955]

約数ペア:

[(1, 49773955), (5, 9954791), (7, 7110565), (11, 4524905), (23, 2164085), (35, 1422113), (49, 1015795), (55, 904981), (73, 681835), (77, 646415), (115, 432817), (121, 411355), (161, 309155), (245, 203159), (253, 196735), (365, 136367), (385, 129283), (511, 97405), (539, 92345), (605, 82271), (803, 61985), (805, 61831), (847, 58765), (1127, 44165), (1265, 39347), (1679, 29645), (1771, 28105), (2555, 19481), (2695, 18469), (2783, 17885), (3577, 13915), (4015, 12397), (4235, 11753), (5621, 8855), (5635, 8833), (5929, 8395)]