2543261975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{6551}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 3224606112

約数和(自身を除く): 681344137

約数列:

[1, 5, 25, 53, 265, 293, 1325, 1465, 6551, 7325, 15529, 32755, 77645, 163775, 347203, 388225, 1736015, 1919443, 8680075, 9597215, 47986075, 101730479, 508652395, 2543261975]

約数ペア:

[(1, 2543261975), (5, 508652395), (25, 101730479), (53, 47986075), (265, 9597215), (293, 8680075), (1325, 1919443), (1465, 1736015), (6551, 388225), (7325, 347203), (15529, 163775), (32755, 77645)]