205125075

素因数分解:

$3^3\times 5^2\times {\mathrm{303889}}^1$

素因数の和:303908

約数の個数: 24

約数和(自身を含む): 376823600

約数和(自身を除く): 171698525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 303889, 911667, 1519445, 2735001, 4558335, 7597225, 8205003, 13675005, 22791675, 41025015, 68375025, 205125075]

約数ペア:

[(1, 205125075), (3, 68375025), (5, 41025015), (9, 22791675), (15, 13675005), (25, 8205003), (27, 7597225), (45, 4558335), (75, 2735001), (135, 1519445), (225, 911667), (675, 303889)]