77724495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19853}}^1$

素因数の和:19896

約数の個数: 32

約数和(自身を含む): 142948800

約数和(自身を除く): 65224305

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 19853, 59559, 99265, 178677, 297795, 536031, 575737, 893385, 1727211, 2680155, 2878685, 5181633, 8636055, 15544899, 25908165, 77724495]

約数ペア:

[(1, 77724495), (3, 25908165), (5, 15544899), (9, 8636055), (15, 5181633), (27, 2878685), (29, 2680155), (45, 1727211), (87, 893385), (135, 575737), (145, 536031), (261, 297795), (435, 178677), (783, 99265), (1305, 59559), (3915, 19853)]