191551475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 249841152

約数和(自身を除く): 58289677

約数列:

[1, 5, 23, 25, 115, 131, 575, 655, 2543, 3013, 3275, 12715, 15065, 58489, 63575, 75325, 292445, 333133, 1462225, 1665665, 7662059, 8328325, 38310295, 191551475]

約数ペア:

[(1, 191551475), (5, 38310295), (23, 8328325), (25, 7662059), (115, 1665665), (131, 1462225), (575, 333133), (655, 292445), (2543, 75325), (3013, 63575), (3275, 58489), (12715, 15065)]