2017380735

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3822

約数の個数: 80

約数和(自身を含む): 3878582400

約数和(自身を除く): 1861201665

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 81, 85, 135, 153, 237, 255, 395, 405, 459, 711, 765, 1185, 1343, 1377, 2133, 2295, 3555, 3709, 4029, 6399, 6715, 6885, 10665, 11127, 12087, 18545, 20145, 31995, 33381, 36261, 55635, 60435, 63053, 100143, 108783, 166905, 181305, 189159, 293011, 300429, 315265, 500715, 543915, 567477, 879033, 945795, 1465055, 1502145, 1702431, 2637099, 2837385, 4395165, 4981187, 5107293, 7911297, 8512155, 13185495, 14943561, 23733891, 24905935, 25536465, 39556485, 44830683, 74717805, 118669455, 134492049, 224153415, 403476147, 672460245, 2017380735]

約数ペア:

[(1, 2017380735), (3, 672460245), (5, 403476147), (9, 224153415), (15, 134492049), (17, 118669455), (27, 74717805), (45, 44830683), (51, 39556485), (79, 25536465), (81, 24905935), (85, 23733891), (135, 14943561), (153, 13185495), (237, 8512155), (255, 7911297), (395, 5107293), (405, 4981187), (459, 4395165), (711, 2837385), (765, 2637099), (1185, 1702431), (1343, 1502145), (1377, 1465055), (2133, 945795), (2295, 879033), (3555, 567477), (3709, 543915), (4029, 500715), (6399, 315265), (6715, 300429), (6885, 293011), (10665, 189159), (11127, 181305), (12087, 166905), (18545, 108783), (20145, 100143), (31995, 63053), (33381, 60435), (36261, 55635)]