540855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1145664

約数和(自身を除く): 604809

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 101, 105, 119, 153, 255, 303, 315, 357, 505, 595, 707, 765, 909, 1071, 1515, 1717, 1785, 2121, 3535, 4545, 5151, 5355, 6363, 8585, 10605, 12019, 15453, 25755, 31815, 36057, 60095, 77265, 108171, 180285, 540855]

約数ペア:

[(1, 540855), (3, 180285), (5, 108171), (7, 77265), (9, 60095), (15, 36057), (17, 31815), (21, 25755), (35, 15453), (45, 12019), (51, 10605), (63, 8585), (85, 6363), (101, 5355), (105, 5151), (119, 4545), (153, 3535), (255, 2121), (303, 1785), (315, 1717), (357, 1515), (505, 1071), (595, 909), (707, 765)]