87389415

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2579}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 156038400

約数和(自身を除く): 68648985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 1255, 2259, 2579, 3765, 6777, 7737, 11295, 12895, 23211, 33885, 38685, 69633, 116055, 348165, 647329, 1941987, 3236645, 5825961, 9709935, 17477883, 29129805, 87389415]

約数ペア:

[(1, 87389415), (3, 29129805), (5, 17477883), (9, 9709935), (15, 5825961), (27, 3236645), (45, 1941987), (135, 647329), (251, 348165), (753, 116055), (1255, 69633), (2259, 38685), (2579, 33885), (3765, 23211), (6777, 12895), (7737, 11295)]