15687045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 31039008

約数和(自身を除く): 15351963

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 67, 99, 121, 129, 165, 201, 215, 335, 363, 387, 473, 495, 603, 605, 645, 737, 1005, 1089, 1419, 1815, 1935, 2211, 2365, 2881, 3015, 3685, 4257, 5203, 5445, 6633, 7095, 8107, 8643, 11055, 14405, 15609, 21285, 24321, 25929, 26015, 31691, 33165, 40535, 43215, 46827, 72963, 78045, 95073, 121605, 129645, 158455, 234135, 285219, 348601, 364815, 475365, 1045803, 1426095, 1743005, 3137409, 5229015, 15687045]

約数ペア:

[(1, 15687045), (3, 5229015), (5, 3137409), (9, 1743005), (11, 1426095), (15, 1045803), (33, 475365), (43, 364815), (45, 348601), (55, 285219), (67, 234135), (99, 158455), (121, 129645), (129, 121605), (165, 95073), (201, 78045), (215, 72963), (335, 46827), (363, 43215), (387, 40535), (473, 33165), (495, 31691), (603, 26015), (605, 25929), (645, 24321), (737, 21285), (1005, 15609), (1089, 14405), (1419, 11055), (1815, 8643), (1935, 8107), (2211, 7095), (2365, 6633), (2881, 5445), (3015, 5203), (3685, 4257)]