66960465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 72385455

約数列:

[1, 3, 5, 11, 13, 15, 19, 31, 33, 39, 53, 55, 57, 65, 93, 95, 143, 155, 159, 165, 195, 209, 247, 265, 285, 341, 403, 429, 465, 583, 589, 627, 689, 715, 741, 795, 1007, 1023, 1045, 1209, 1235, 1643, 1705, 1749, 1767, 2015, 2067, 2145, 2717, 2915, 2945, 3021, 3135, 3445, 3705, 4433, 4929, 5035, 5115, 6045, 6479, 7579, 7657, 8151, 8215, 8745, 8835, 10335, 11077, 13091, 13299, 13585, 15105, 18073, 19437, 21359, 22165, 22737, 22971, 24645, 31217, 32395, 33231, 37895, 38285, 39273, 40755, 54219, 55385, 64077, 65455, 66495, 84227, 90365, 93651, 97185, 106795, 113685, 114855, 144001, 156085, 166155, 196365, 234949, 252681, 271095, 320385, 343387, 405821, 421135, 432003, 468255, 704847, 720005, 1030161, 1174745, 1217463, 1263405, 1716935, 2029105, 2160015, 3524235, 4464031, 5150805, 6087315, 13392093, 22320155, 66960465]

約数ペア:

[(1, 66960465), (3, 22320155), (5, 13392093), (11, 6087315), (13, 5150805), (15, 4464031), (19, 3524235), (31, 2160015), (33, 2029105), (39, 1716935), (53, 1263405), (55, 1217463), (57, 1174745), (65, 1030161), (93, 720005), (95, 704847), (143, 468255), (155, 432003), (159, 421135), (165, 405821), (195, 343387), (209, 320385), (247, 271095), (265, 252681), (285, 234949), (341, 196365), (403, 166155), (429, 156085), (465, 144001), (583, 114855), (589, 113685), (627, 106795), (689, 97185), (715, 93651), (741, 90365), (795, 84227), (1007, 66495), (1023, 65455), (1045, 64077), (1209, 55385), (1235, 54219), (1643, 40755), (1705, 39273), (1749, 38285), (1767, 37895), (2015, 33231), (2067, 32395), (2145, 31217), (2717, 24645), (2915, 22971), (2945, 22737), (3021, 22165), (3135, 21359), (3445, 19437), (3705, 18073), (4433, 15105), (4929, 13585), (5035, 13299), (5115, 13091), (6045, 11077), (6479, 10335), (7579, 8835), (7657, 8745), (8151, 8215)]