201078105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311749}}^1$

素因数の和:311800

約数の個数: 16

約数和(自身を含む): 329208000

約数和(自身を除く): 128129895

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 311749, 935247, 1558745, 4676235, 13405207, 40215621, 67026035, 201078105]

約数ペア:

[(1, 201078105), (3, 67026035), (5, 40215621), (15, 13405207), (43, 4676235), (129, 1558745), (215, 935247), (645, 311749)]