69681285

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36011}}^1$

素因数の和:36065

約数の個数: 24

約数和(自身を含む): 123593184

約数和(自身を除く): 53911899

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 36011, 108033, 180055, 324099, 540165, 1548473, 1620495, 4645419, 7742365, 13936257, 23227095, 69681285]

約数ペア:

[(1, 69681285), (3, 23227095), (5, 13936257), (9, 7742365), (15, 4645419), (43, 1620495), (45, 1548473), (129, 540165), (215, 324099), (387, 180055), (645, 108033), (1935, 36011)]