51931175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 69183072

約数和(自身を除く): 17251897

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1721, 1775, 6035, 8605, 29257, 30175, 43025, 122191, 146285, 610955, 731425, 2077247, 3054775, 10386235, 51931175]

約数ペア:

[(1, 51931175), (5, 10386235), (17, 3054775), (25, 2077247), (71, 731425), (85, 610955), (355, 146285), (425, 122191), (1207, 43025), (1721, 30175), (1775, 29257), (6035, 8605)]