12387225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 9611367

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 167, 215, 345, 501, 575, 645, 835, 989, 1075, 1725, 2505, 2967, 3225, 3841, 4175, 4945, 7181, 11523, 12525, 14835, 19205, 21543, 24725, 35905, 57615, 74175, 96025, 107715, 165163, 179525, 288075, 495489, 538575, 825815, 2477445, 4129075, 12387225]

約数ペア:

[(1, 12387225), (3, 4129075), (5, 2477445), (15, 825815), (23, 538575), (25, 495489), (43, 288075), (69, 179525), (75, 165163), (115, 107715), (129, 96025), (167, 74175), (215, 57615), (345, 35905), (501, 24725), (575, 21543), (645, 19205), (835, 14835), (989, 12525), (1075, 11523), (1725, 7181), (2505, 4945), (2967, 4175), (3225, 3841)]