82109985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 134835840

約数和(自身を除く): 52725855

約数列:

[1, 3, 5, 15, 53, 159, 179, 265, 537, 577, 795, 895, 1731, 2685, 2885, 8655, 9487, 28461, 30581, 47435, 91743, 103283, 142305, 152905, 309849, 458715, 516415, 1549245, 5473999, 16421997, 27369995, 82109985]

約数ペア:

[(1, 82109985), (3, 27369995), (5, 16421997), (15, 5473999), (53, 1549245), (159, 516415), (179, 458715), (265, 309849), (537, 152905), (577, 142305), (795, 103283), (895, 91743), (1731, 47435), (2685, 30581), (2885, 28461), (8655, 9487)]