8136675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 54

約数和(自身を含む): 15444572

約数和(自身を除く): 7307897

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 215, 225, 261, 387, 435, 645, 725, 841, 1075, 1247, 1305, 1935, 2175, 2523, 3225, 3741, 4205, 6235, 6525, 7569, 9675, 11223, 12615, 18705, 21025, 31175, 36163, 37845, 56115, 63075, 93525, 108489, 180815, 189225, 280575, 325467, 542445, 904075, 1627335, 2712225, 8136675]

約数ペア:

[(1, 8136675), (3, 2712225), (5, 1627335), (9, 904075), (15, 542445), (25, 325467), (29, 280575), (43, 189225), (45, 180815), (75, 108489), (87, 93525), (129, 63075), (145, 56115), (215, 37845), (225, 36163), (261, 31175), (387, 21025), (435, 18705), (645, 12615), (725, 11223), (841, 9675), (1075, 7569), (1247, 6525), (1305, 6235), (1935, 4205), (2175, 3741), (2523, 3225)]