8784855

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 15972000

約数和(自身を除く): 7187145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 199, 327, 405, 545, 597, 981, 995, 1635, 1791, 2943, 2985, 4905, 5373, 8829, 8955, 14715, 16119, 21691, 26865, 44145, 65073, 80595, 108455, 195219, 325365, 585657, 976095, 1756971, 2928285, 8784855]

約数ペア:

[(1, 8784855), (3, 2928285), (5, 1756971), (9, 976095), (15, 585657), (27, 325365), (45, 195219), (81, 108455), (109, 80595), (135, 65073), (199, 44145), (327, 26865), (405, 21691), (545, 16119), (597, 14715), (981, 8955), (995, 8829), (1635, 5373), (1791, 4905), (2943, 2985)]