204985575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53591}}^1$

素因数の和:53624

約数の個数: 36

約数和(自身を含む): 388756368

約数和(自身を除く): 183770793

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 53591, 160773, 267955, 482319, 803865, 911047, 1339775, 2411595, 2733141, 4019325, 4555235, 8199423, 12057975, 13665705, 22776175, 40997115, 68328525, 204985575]

約数ペア:

[(1, 204985575), (3, 68328525), (5, 40997115), (9, 22776175), (15, 13665705), (17, 12057975), (25, 8199423), (45, 4555235), (51, 4019325), (75, 2733141), (85, 2411595), (153, 1339775), (225, 911047), (255, 803865), (425, 482319), (765, 267955), (1275, 160773), (3825, 53591)]