7728075

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^2$

素因数の和:233

約数の個数: 36

約数和(自身を含む): 14330680

約数和(自身を除く): 6602605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 225, 321, 535, 675, 963, 1605, 2675, 2889, 4815, 8025, 11449, 14445, 24075, 34347, 57245, 72225, 103041, 171735, 286225, 309123, 515205, 858675, 1545615, 2576025, 7728075]

約数ペア:

[(1, 7728075), (3, 2576025), (5, 1545615), (9, 858675), (15, 515205), (25, 309123), (27, 286225), (45, 171735), (75, 103041), (107, 72225), (135, 57245), (225, 34347), (321, 24075), (535, 14445), (675, 11449), (963, 8025), (1605, 4815), (2675, 2889)]