64779165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11897}}^1$

素因数の和:11930

約数の個数: 36

約数和(自身を含む): 123429852

約数和(自身を除く): 58650687

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 11897, 35691, 59485, 107073, 130867, 178455, 392601, 535365, 654335, 1177803, 1439537, 1963005, 4318611, 5889015, 7197685, 12955833, 21593055, 64779165]

約数ペア:

[(1, 64779165), (3, 21593055), (5, 12955833), (9, 7197685), (11, 5889015), (15, 4318611), (33, 1963005), (45, 1439537), (55, 1177803), (99, 654335), (121, 535365), (165, 392601), (363, 178455), (495, 130867), (605, 107073), (1089, 59485), (1815, 35691), (5445, 11897)]