25172543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 28483584

約数和(自身を除く): 3311041

約数列:

[1, 11, 37, 127, 407, 487, 1397, 4699, 5357, 18019, 51689, 61849, 198209, 680339, 2288413, 25172543]

約数ペア:

[(1, 25172543), (11, 2288413), (37, 680339), (127, 198209), (407, 61849), (487, 51689), (1397, 18019), (4699, 5357)]