9771005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 12519360

約数和(自身を除く): 2748355

約数列:

[1, 5, 17, 85, 139, 695, 827, 2363, 4135, 11815, 14059, 70295, 114953, 574765, 1954201, 9771005]

約数ペア:

[(1, 9771005), (5, 1954201), (17, 574765), (85, 114953), (139, 70295), (695, 14059), (827, 11815), (2363, 4135)]