77400065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1$

素因数の和:6712

約数の個数: 16

約数和(自身を含む): 99066240

約数和(自身を除く): 21666175

約数列:

[1, 5, 17, 85, 139, 695, 2363, 6551, 11815, 32755, 111367, 556835, 910589, 4552945, 15480013, 77400065]

約数ペア:

[(1, 77400065), (5, 15480013), (17, 4552945), (85, 910589), (139, 556835), (695, 111367), (2363, 32755), (6551, 11815)]