268804565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{75401}}^1$

素因数の和:75460

約数の個数: 16

約数和(自身を含む): 347452416

約数和(自身を除く): 78647851

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 75401, 377005, 1734223, 2337431, 8671115, 11687155, 53760913, 268804565]

約数ペア:

[(1, 268804565), (5, 53760913), (23, 11687155), (31, 8671115), (115, 2337431), (155, 1734223), (713, 377005), (3565, 75401)]