16678275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 29712384

約数和(自身を除く): 13034109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 127, 255, 309, 381, 425, 515, 635, 1275, 1545, 1751, 1905, 2159, 2575, 3175, 5253, 6477, 7725, 8755, 9525, 10795, 13081, 26265, 32385, 39243, 43775, 53975, 65405, 131325, 161925, 196215, 222377, 327025, 667131, 981075, 1111885, 3335655, 5559425, 16678275]

約数ペア:

[(1, 16678275), (3, 5559425), (5, 3335655), (15, 1111885), (17, 981075), (25, 667131), (51, 327025), (75, 222377), (85, 196215), (103, 161925), (127, 131325), (255, 65405), (309, 53975), (381, 43775), (425, 39243), (515, 32385), (635, 26265), (1275, 13081), (1545, 10795), (1751, 9525), (1905, 8755), (2159, 7725), (2575, 6477), (3175, 5253)]