86495235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 147059712

約数和(自身を除く): 60564477

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 787, 1293, 2155, 2361, 3935, 6465, 7327, 11805, 13379, 21981, 36635, 40137, 66895, 109905, 200685, 339197, 1017591, 1695985, 5087955, 5766349, 17299047, 28831745, 86495235]

約数ペア:

[(1, 86495235), (3, 28831745), (5, 17299047), (15, 5766349), (17, 5087955), (51, 1695985), (85, 1017591), (255, 339197), (431, 200685), (787, 109905), (1293, 66895), (2155, 40137), (2361, 36635), (3935, 21981), (6465, 13379), (7327, 11805)]