2105458525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{11551}}^1$

素因数の和:11901

約数の個数: 24

約数和(自身を含む): 2733110784

約数和(自身を除く): 627652259

約数列:

[1, 5, 23, 25, 115, 317, 575, 1585, 7291, 7925, 11551, 36455, 57755, 182275, 265673, 288775, 1328365, 3661667, 6641825, 18308335, 84218341, 91541675, 421091705, 2105458525]

約数ペア:

[(1, 2105458525), (5, 421091705), (23, 91541675), (25, 84218341), (115, 18308335), (317, 6641825), (575, 3661667), (1585, 1328365), (7291, 288775), (7925, 265673), (11551, 182275), (36455, 57755)]