87539205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26407}}^1$

素因数の和:26445

約数の個数: 32

約数和(自身を含む): 159715584

約数和(自身を除く): 72176379

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 26407, 79221, 132035, 343291, 396105, 448919, 1029873, 1346757, 1716455, 2244595, 5149365, 5835947, 6733785, 17507841, 29179735, 87539205]

約数ペア:

[(1, 87539205), (3, 29179735), (5, 17507841), (13, 6733785), (15, 5835947), (17, 5149365), (39, 2244595), (51, 1716455), (65, 1346757), (85, 1029873), (195, 448919), (221, 396105), (255, 343291), (663, 132035), (1105, 79221), (3315, 26407)]