201397725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17551}}^1$

素因数の和:17587

約数の個数: 48

約数和(自身を含む): 391760640

約数和(自身を除く): 190362915

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 17551, 52653, 87755, 157959, 263265, 298367, 438775, 473877, 789795, 895101, 1316325, 1491835, 2369385, 2685303, 3948975, 4475505, 7459175, 8055909, 11846925, 13426515, 22377525, 40279545, 67132575, 201397725]

約数ペア:

[(1, 201397725), (3, 67132575), (5, 40279545), (9, 22377525), (15, 13426515), (17, 11846925), (25, 8055909), (27, 7459175), (45, 4475505), (51, 3948975), (75, 2685303), (85, 2369385), (135, 1491835), (153, 1316325), (225, 895101), (255, 789795), (425, 473877), (459, 438775), (675, 298367), (765, 263265), (1275, 157959), (2295, 87755), (3825, 52653), (11475, 17551)]