77471295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 68095425

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 255, 355, 389, 561, 781, 935, 1065, 1167, 1207, 1945, 2343, 2805, 3621, 3905, 4279, 5835, 6035, 6613, 11715, 12837, 13277, 18105, 19839, 21395, 27619, 33065, 39831, 64185, 66385, 72743, 82857, 99195, 138095, 199155, 218229, 303809, 363715, 414285, 469523, 911427, 1091145, 1408569, 1519045, 2347615, 4557135, 5164753, 7042845, 15494259, 25823765, 77471295]

約数ペア:

[(1, 77471295), (3, 25823765), (5, 15494259), (11, 7042845), (15, 5164753), (17, 4557135), (33, 2347615), (51, 1519045), (55, 1408569), (71, 1091145), (85, 911427), (165, 469523), (187, 414285), (213, 363715), (255, 303809), (355, 218229), (389, 199155), (561, 138095), (781, 99195), (935, 82857), (1065, 72743), (1167, 66385), (1207, 64185), (1945, 39831), (2343, 33065), (2805, 27619), (3621, 21395), (3905, 19839), (4279, 18105), (5835, 13277), (6035, 12837), (6613, 11715)]