54996975

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 111576192

約数和(自身を除く): 56579217

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 823, 825, 891, 1215, 1485, 2025, 2469, 2475, 2673, 4115, 4455, 6075, 7407, 7425, 9053, 12345, 13365, 20575, 22221, 22275, 27159, 37035, 45265, 61725, 66663, 66825, 81477, 111105, 135795, 185175, 199989, 226325, 244431, 333315, 407385, 555525, 678975, 733293, 999945, 1222155, 1666575, 2036925, 2199879, 3666465, 4999725, 6110775, 10999395, 18332325, 54996975]

約数ペア:

[(1, 54996975), (3, 18332325), (5, 10999395), (9, 6110775), (11, 4999725), (15, 3666465), (25, 2199879), (27, 2036925), (33, 1666575), (45, 1222155), (55, 999945), (75, 733293), (81, 678975), (99, 555525), (135, 407385), (165, 333315), (225, 244431), (243, 226325), (275, 199989), (297, 185175), (405, 135795), (495, 111105), (675, 81477), (823, 66825), (825, 66663), (891, 61725), (1215, 45265), (1485, 37035), (2025, 27159), (2469, 22275), (2475, 22221), (2673, 20575), (4115, 13365), (4455, 12345), (6075, 9053), (7407, 7425)]