1266837025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41983}}^1$

素因数の和:42081

約数の個数: 24

約数和(自身を含む): 1686749184

約数和(自身を除く): 419912159

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 30175, 41983, 209915, 713711, 1049575, 2980793, 3568555, 14903965, 17842775, 50673481, 74519825, 253367405, 1266837025]

約数ペア:

[(1, 1266837025), (5, 253367405), (17, 74519825), (25, 50673481), (71, 17842775), (85, 14903965), (355, 3568555), (425, 2980793), (1207, 1049575), (1775, 713711), (6035, 209915), (30175, 41983)]