83856615

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 138915840

約数和(自身を除く): 55059225

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 417, 555, 695, 1087, 2085, 3261, 5143, 5435, 15429, 16305, 25715, 40219, 77145, 120657, 151093, 201095, 453279, 603285, 755465, 2266395, 5590441, 16771323, 27952205, 83856615]

約数ペア:

[(1, 83856615), (3, 27952205), (5, 16771323), (15, 5590441), (37, 2266395), (111, 755465), (139, 603285), (185, 453279), (417, 201095), (555, 151093), (695, 120657), (1087, 77145), (2085, 40219), (3261, 25715), (5143, 16305), (5435, 15429)]