168315075

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6863}}^1$

素因数の和:6988

約数の個数: 36

約数和(自身を含む): 304281120

約数和(自身を除く): 135966045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 4905, 6863, 8175, 20589, 24525, 34315, 61767, 102945, 171575, 308835, 514725, 748067, 1544175, 2244201, 3740335, 6732603, 11221005, 18701675, 33663015, 56105025, 168315075]

約数ペア:

[(1, 168315075), (3, 56105025), (5, 33663015), (9, 18701675), (15, 11221005), (25, 6732603), (45, 3740335), (75, 2244201), (109, 1544175), (225, 748067), (327, 514725), (545, 308835), (981, 171575), (1635, 102945), (2725, 61767), (4905, 34315), (6863, 24525), (8175, 20589)]