78031955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 104680512

約数和(自身を除く): 26648557

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 2543, 6137, 12715, 30685, 43231, 48317, 216155, 241585, 821389, 918023, 4106945, 4590115, 15606391, 78031955]

約数ペア:

[(1, 78031955), (5, 15606391), (17, 4590115), (19, 4106945), (85, 918023), (95, 821389), (323, 241585), (361, 216155), (1615, 48317), (1805, 43231), (2543, 30685), (6137, 12715)]