378889320955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{3990619}}^1$

素因数の和:3991758

約数の個数: 16

約数和(自身を含む): 481843421280

約数和(自身を除く): 102954100325

約数列:

[1, 5, 17, 85, 1117, 5585, 18989, 94945, 3990619, 19953095, 67840523, 339202615, 4457521423, 22287607115, 75777864191, 378889320955]

約数ペア:

[(1, 378889320955), (5, 75777864191), (17, 22287607115), (85, 4457521423), (1117, 339202615), (5585, 67840523), (18989, 19953095), (94945, 3990619)]