83087415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 153417888

約数和(自身を除く): 70330473

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 313, 347, 765, 939, 1041, 1565, 1735, 2817, 3123, 4695, 5205, 5321, 5899, 14085, 15615, 15963, 17697, 26605, 29495, 47889, 53091, 79815, 88485, 108611, 239445, 265455, 325833, 543055, 977499, 1629165, 1846387, 4887495, 5539161, 9231935, 16617483, 27695805, 83087415]

約数ペア:

[(1, 83087415), (3, 27695805), (5, 16617483), (9, 9231935), (15, 5539161), (17, 4887495), (45, 1846387), (51, 1629165), (85, 977499), (153, 543055), (255, 325833), (313, 265455), (347, 239445), (765, 108611), (939, 88485), (1041, 79815), (1565, 53091), (1735, 47889), (2817, 29495), (3123, 26605), (4695, 17697), (5205, 15963), (5321, 15615), (5899, 14085)]