9857965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 13039488

約数和(自身を除く): 3181523

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 3527, 17635, 45851, 151661, 229255, 758305, 1971593, 9857965]

約数ペア:

[(1, 9857965), (5, 1971593), (13, 758305), (43, 229255), (65, 151661), (215, 45851), (559, 17635), (2795, 3527)]