87561495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2029}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 174807360

約数和(自身を除く): 87245865

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 2029, 2055, 2877, 4795, 6087, 6165, 8631, 10145, 14203, 14385, 18261, 30435, 42609, 43155, 71015, 91305, 127827, 213045, 277973, 639135, 833919, 1389865, 1945811, 2501757, 4169595, 5837433, 9729055, 12508785, 17512299, 29187165, 87561495]

約数ペア:

[(1, 87561495), (3, 29187165), (5, 17512299), (7, 12508785), (9, 9729055), (15, 5837433), (21, 4169595), (35, 2501757), (45, 1945811), (63, 1389865), (105, 833919), (137, 639135), (315, 277973), (411, 213045), (685, 127827), (959, 91305), (1233, 71015), (2029, 43155), (2055, 42609), (2877, 30435), (4795, 18261), (6087, 14385), (6165, 14203), (8631, 10145)]