7938065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 10305792

約数和(自身を除く): 2367727

約数列:

[1, 5, 17, 47, 85, 235, 799, 1987, 3995, 9935, 33779, 93389, 168895, 466945, 1587613, 7938065]

約数ペア:

[(1, 7938065), (5, 1587613), (17, 466945), (47, 168895), (85, 93389), (235, 33779), (799, 9935), (1987, 3995)]