195728055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 344953728

約数和(自身を除く): 149225673

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 97, 123, 193, 205, 255, 291, 485, 579, 615, 697, 965, 1455, 1649, 2091, 2895, 3281, 3485, 3977, 4947, 7913, 8245, 9843, 10455, 11931, 16405, 18721, 19885, 23739, 24735, 39565, 49215, 56163, 59655, 67609, 93605, 118695, 134521, 202827, 280815, 318257, 338045, 403563, 672605, 767561, 954771, 1014135, 1591285, 2017815, 2302683, 3837805, 4773855, 11513415, 13048537, 39145611, 65242685, 195728055]

約数ペア:

[(1, 195728055), (3, 65242685), (5, 39145611), (15, 13048537), (17, 11513415), (41, 4773855), (51, 3837805), (85, 2302683), (97, 2017815), (123, 1591285), (193, 1014135), (205, 954771), (255, 767561), (291, 672605), (485, 403563), (579, 338045), (615, 318257), (697, 280815), (965, 202827), (1455, 134521), (1649, 118695), (2091, 93605), (2895, 67609), (3281, 59655), (3485, 56163), (3977, 49215), (4947, 39565), (7913, 24735), (8245, 23739), (9843, 19885), (10455, 18721), (11931, 16405)]