68236425

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1140

約数の個数: 60

約数和(自身を含む): 130594816

約数和(自身を除く): 62358391

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1087, 1395, 2025, 2325, 2511, 3261, 4185, 5435, 6975, 9783, 12555, 16305, 20925, 27175, 29349, 33697, 48915, 62775, 81525, 88047, 101091, 146745, 168485, 244575, 303273, 440235, 505455, 733725, 842425, 909819, 1516365, 2201175, 2527275, 2729457, 4549095, 7581825, 13647285, 22745475, 68236425]

約数ペア:

[(1, 68236425), (3, 22745475), (5, 13647285), (9, 7581825), (15, 4549095), (25, 2729457), (27, 2527275), (31, 2201175), (45, 1516365), (75, 909819), (81, 842425), (93, 733725), (135, 505455), (155, 440235), (225, 303273), (279, 244575), (405, 168485), (465, 146745), (675, 101091), (775, 88047), (837, 81525), (1087, 62775), (1395, 48915), (2025, 33697), (2325, 29349), (2511, 27175), (3261, 20925), (4185, 16305), (5435, 12555), (6975, 9783)]