7889747685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 14036924160

約数和(自身を除く): 6147176475

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 97, 145, 255, 289, 291, 435, 485, 493, 647, 867, 1445, 1455, 1479, 1649, 1941, 2465, 2813, 3235, 4335, 4947, 7395, 8245, 8381, 8439, 9705, 10999, 14065, 18763, 24735, 25143, 28033, 32997, 41905, 42195, 47821, 54995, 56289, 62759, 84099, 93815, 125715, 140165, 143463, 164985, 186983, 188277, 239105, 281445, 313795, 318971, 420495, 560949, 717315, 812957, 934915, 941385, 956913, 1066903, 1594855, 1820011, 2438871, 2804745, 3200709, 4064785, 4784565, 5334515, 5422507, 5460033, 9100055, 12194355, 16003545, 16267521, 18137351, 27112535, 27300165, 30940187, 54412053, 81337605, 90686755, 92820561, 154700935, 272060265, 464102805, 525983179, 1577949537, 2629915895, 7889747685]

約数ペア:

[(1, 7889747685), (3, 2629915895), (5, 1577949537), (15, 525983179), (17, 464102805), (29, 272060265), (51, 154700935), (85, 92820561), (87, 90686755), (97, 81337605), (145, 54412053), (255, 30940187), (289, 27300165), (291, 27112535), (435, 18137351), (485, 16267521), (493, 16003545), (647, 12194355), (867, 9100055), (1445, 5460033), (1455, 5422507), (1479, 5334515), (1649, 4784565), (1941, 4064785), (2465, 3200709), (2813, 2804745), (3235, 2438871), (4335, 1820011), (4947, 1594855), (7395, 1066903), (8245, 956913), (8381, 941385), (8439, 934915), (9705, 812957), (10999, 717315), (14065, 560949), (18763, 420495), (24735, 318971), (25143, 313795), (28033, 281445), (32997, 239105), (41905, 188277), (42195, 186983), (47821, 164985), (54995, 143463), (56289, 140165), (62759, 125715), (84099, 93815)]