530509905

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 1042042320

約数和(自身を除く): 511532415

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 255, 261, 405, 435, 459, 493, 765, 783, 1305, 1377, 1479, 2295, 2349, 2465, 2657, 3915, 4437, 6885, 7395, 7971, 11745, 13285, 13311, 22185, 23913, 39855, 39933, 45169, 66555, 71739, 77053, 119565, 135507, 199665, 215217, 225845, 231159, 358695, 385265, 406521, 677535, 693477, 1076085, 1155795, 1219563, 1309901, 2032605, 2080431, 3467385, 3658689, 3929703, 6097815, 6241293, 6549505, 10402155, 11789109, 18293445, 19648515, 31206465, 35367327, 58945545, 106101981, 176836635, 530509905]

約数ペア:

[(1, 530509905), (3, 176836635), (5, 106101981), (9, 58945545), (15, 35367327), (17, 31206465), (27, 19648515), (29, 18293445), (45, 11789109), (51, 10402155), (81, 6549505), (85, 6241293), (87, 6097815), (135, 3929703), (145, 3658689), (153, 3467385), (255, 2080431), (261, 2032605), (405, 1309901), (435, 1219563), (459, 1155795), (493, 1076085), (765, 693477), (783, 677535), (1305, 406521), (1377, 385265), (1479, 358695), (2295, 231159), (2349, 225845), (2465, 215217), (2657, 199665), (3915, 135507), (4437, 119565), (6885, 77053), (7395, 71739), (7971, 66555), (11745, 45169), (13285, 39933), (13311, 39855), (22185, 23913)]