1278095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1923936

約数和(自身を除く): 645841

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 2809, 3445, 4823, 14045, 19663, 24115, 36517, 98315, 182585, 255619, 1278095]

約数ペア:

[(1, 1278095), (5, 255619), (7, 182585), (13, 98315), (35, 36517), (53, 24115), (65, 19663), (91, 14045), (265, 4823), (371, 3445), (455, 2809), (689, 1855)]