248781645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6483

約数の個数: 64

約数和(自身を含む): 517870080

約数和(自身を除く): 269088435

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 4305, 5535, 6421, 7749, 12915, 19263, 32105, 38745, 44947, 57789, 96315, 134841, 173367, 224735, 263261, 288945, 404523, 674205, 789783, 866835, 1213569, 1316305, 1842827, 2022615, 2369349, 3948915, 5528481, 6067845, 7108047, 9214135, 11846745, 16585443, 27642405, 35540235, 49756329, 82927215, 248781645]

約数ペア:

[(1, 248781645), (3, 82927215), (5, 49756329), (7, 35540235), (9, 27642405), (15, 16585443), (21, 11846745), (27, 9214135), (35, 7108047), (41, 6067845), (45, 5528481), (63, 3948915), (105, 2369349), (123, 2022615), (135, 1842827), (189, 1316305), (205, 1213569), (287, 866835), (315, 789783), (369, 674205), (615, 404523), (861, 288945), (945, 263261), (1107, 224735), (1435, 173367), (1845, 134841), (2583, 96315), (4305, 57789), (5535, 44947), (6421, 38745), (7749, 32105), (12915, 19263)]