2712225

素因数分解:

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

素因数の和:114

約数の個数: 36

約数和(自身を含む): 4752176

約数和(自身を除く): 2039951

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 435, 645, 725, 841, 1075, 1247, 2175, 2523, 3225, 3741, 4205, 6235, 12615, 18705, 21025, 31175, 36163, 63075, 93525, 108489, 180815, 542445, 904075, 2712225]

約数ペア:

[(1, 2712225), (3, 904075), (5, 542445), (15, 180815), (25, 108489), (29, 93525), (43, 63075), (75, 36163), (87, 31175), (129, 21025), (145, 18705), (215, 12615), (435, 6235), (645, 4205), (725, 3741), (841, 3225), (1075, 2523), (1247, 2175)]