83763855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 171694080

約数和(自身を除く): 87930225

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 137, 189, 315, 411, 647, 685, 945, 959, 1233, 1941, 2055, 2877, 3235, 3699, 4529, 4795, 5823, 6165, 8631, 9705, 13587, 14385, 17469, 18495, 22645, 25893, 29115, 40761, 43155, 67935, 87345, 88639, 122283, 129465, 203805, 265917, 443195, 611415, 620473, 797751, 1329585, 1861419, 2393253, 3102365, 3988755, 5584257, 9307095, 11966265, 16752771, 27921285, 83763855]

約数ペア:

[(1, 83763855), (3, 27921285), (5, 16752771), (7, 11966265), (9, 9307095), (15, 5584257), (21, 3988755), (27, 3102365), (35, 2393253), (45, 1861419), (63, 1329585), (105, 797751), (135, 620473), (137, 611415), (189, 443195), (315, 265917), (411, 203805), (647, 129465), (685, 122283), (945, 88639), (959, 87345), (1233, 67935), (1941, 43155), (2055, 40761), (2877, 29115), (3235, 25893), (3699, 22645), (4529, 18495), (4795, 17469), (5823, 14385), (6165, 13587), (8631, 9705)]