67850865

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 129373200

約数和(自身を除く): 61522335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 81, 87, 109, 135, 145, 159, 261, 265, 327, 405, 435, 477, 545, 783, 795, 981, 1305, 1431, 1537, 1635, 2349, 2385, 2943, 3161, 3915, 4293, 4611, 4905, 5777, 7155, 7685, 8829, 9483, 11745, 13833, 14715, 15805, 17331, 21465, 23055, 28449, 28885, 41499, 44145, 47415, 51993, 69165, 85347, 86655, 124497, 142245, 155979, 167533, 207495, 256041, 259965, 426735, 467937, 502599, 622485, 779895, 837665, 1280205, 1507797, 2339685, 2512995, 4523391, 7538985, 13570173, 22616955, 67850865]

約数ペア:

[(1, 67850865), (3, 22616955), (5, 13570173), (9, 7538985), (15, 4523391), (27, 2512995), (29, 2339685), (45, 1507797), (53, 1280205), (81, 837665), (87, 779895), (109, 622485), (135, 502599), (145, 467937), (159, 426735), (261, 259965), (265, 256041), (327, 207495), (405, 167533), (435, 155979), (477, 142245), (545, 124497), (783, 86655), (795, 85347), (981, 69165), (1305, 51993), (1431, 47415), (1537, 44145), (1635, 41499), (2349, 28885), (2385, 28449), (2943, 23055), (3161, 21465), (3915, 17331), (4293, 15805), (4611, 14715), (4905, 13833), (5777, 11745), (7155, 9483), (7685, 8829)]