80341415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 128950272

約数和(自身を除く): 48608857

約数列:

[1, 5, 7, 11, 23, 35, 43, 55, 77, 115, 161, 211, 215, 253, 301, 385, 473, 805, 989, 1055, 1265, 1477, 1505, 1771, 2321, 2365, 3311, 4853, 4945, 6923, 7385, 8855, 9073, 10879, 11605, 16247, 16555, 24265, 33971, 34615, 45365, 53383, 54395, 63511, 76153, 81235, 99803, 169855, 208679, 266915, 317555, 373681, 380765, 499015, 698621, 1043395, 1460753, 1868405, 2295469, 3493105, 7303765, 11477345, 16068283, 80341415]

約数ペア:

[(1, 80341415), (5, 16068283), (7, 11477345), (11, 7303765), (23, 3493105), (35, 2295469), (43, 1868405), (55, 1460753), (77, 1043395), (115, 698621), (161, 499015), (211, 380765), (215, 373681), (253, 317555), (301, 266915), (385, 208679), (473, 169855), (805, 99803), (989, 81235), (1055, 76153), (1265, 63511), (1477, 54395), (1505, 53383), (1771, 45365), (2321, 34615), (2365, 33971), (3311, 24265), (4853, 16555), (4945, 16247), (6923, 11605), (7385, 10879), (8855, 9073)]