19542782425

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{2411}}^1\times {\mathrm{3643}}^1$

素因数の和:6153

約数の個数: 24

約数和(自身を含む): 24522225120

約数和(自身を除く): 4979442695

約数列:

[1, 5, 25, 89, 445, 2225, 2411, 3643, 12055, 18215, 60275, 91075, 214579, 324227, 1072895, 1621135, 5364475, 8105675, 8783273, 43916365, 219581825, 781711297, 3908556485, 19542782425]

約数ペア:

[(1, 19542782425), (5, 3908556485), (25, 781711297), (89, 219581825), (445, 43916365), (2225, 8783273), (2411, 8105675), (3643, 5364475), (12055, 1621135), (18215, 1072895), (60275, 324227), (91075, 214579)]