1225101857

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{77543}}^1$

素因数の和:77648

約数の個数: 16

約数和(自身を含む): 1461549312

約数和(自身を除く): 236447455

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15799, 77543, 542801, 2869091, 4730123, 20083637, 33110861, 175014551, 1225101857]

約数ペア:

[(1, 1225101857), (7, 175014551), (37, 33110861), (61, 20083637), (259, 4730123), (427, 2869091), (2257, 542801), (15799, 77543)]