80497725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 169703424

約数和(自身を除く): 89205699

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 53, 55, 75, 77, 105, 159, 165, 175, 231, 263, 265, 275, 371, 385, 525, 583, 789, 795, 825, 1113, 1155, 1315, 1325, 1749, 1841, 1855, 1925, 2893, 2915, 3945, 3975, 4081, 5523, 5565, 5775, 6575, 8679, 8745, 9205, 9275, 12243, 13939, 14465, 14575, 19725, 20251, 20405, 27615, 27825, 41817, 43395, 43725, 46025, 60753, 61215, 69695, 72325, 97573, 101255, 102025, 138075, 153329, 209085, 216975, 292719, 303765, 306075, 348475, 459987, 487865, 506275, 766645, 1045425, 1073303, 1463595, 1518825, 2299935, 2439325, 3219909, 3833225, 5366515, 7317975, 11499675, 16099545, 26832575, 80497725]

約数ペア:

[(1, 80497725), (3, 26832575), (5, 16099545), (7, 11499675), (11, 7317975), (15, 5366515), (21, 3833225), (25, 3219909), (33, 2439325), (35, 2299935), (53, 1518825), (55, 1463595), (75, 1073303), (77, 1045425), (105, 766645), (159, 506275), (165, 487865), (175, 459987), (231, 348475), (263, 306075), (265, 303765), (275, 292719), (371, 216975), (385, 209085), (525, 153329), (583, 138075), (789, 102025), (795, 101255), (825, 97573), (1113, 72325), (1155, 69695), (1315, 61215), (1325, 60753), (1749, 46025), (1841, 43725), (1855, 43395), (1925, 41817), (2893, 27825), (2915, 27615), (3945, 20405), (3975, 20251), (4081, 19725), (5523, 14575), (5565, 14465), (5775, 13939), (6575, 12243), (8679, 9275), (8745, 9205)]