68753355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 128729088

約数和(自身を除く): 59975733

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 127, 165, 187, 193, 255, 381, 561, 579, 635, 935, 965, 1397, 1905, 2123, 2159, 2805, 2895, 3281, 4191, 6369, 6477, 6985, 9843, 10615, 10795, 16405, 20955, 23749, 24511, 31845, 32385, 36091, 49215, 71247, 73533, 108273, 118745, 122555, 180455, 269621, 356235, 367665, 416687, 541365, 808863, 1250061, 1348105, 2083435, 4044315, 4583557, 6250305, 13750671, 22917785, 68753355]

約数ペア:

[(1, 68753355), (3, 22917785), (5, 13750671), (11, 6250305), (15, 4583557), (17, 4044315), (33, 2083435), (51, 1348105), (55, 1250061), (85, 808863), (127, 541365), (165, 416687), (187, 367665), (193, 356235), (255, 269621), (381, 180455), (561, 122555), (579, 118745), (635, 108273), (935, 73533), (965, 71247), (1397, 49215), (1905, 36091), (2123, 32385), (2159, 31845), (2805, 24511), (2895, 23749), (3281, 20955), (4191, 16405), (6369, 10795), (6477, 10615), (6985, 9843)]