248402495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{12941}}^1$

素因数の和:13306

約数の個数: 16

約数和(自身を含む): 326138400

約数和(自身を除く): 77735905

約数列:

[1, 5, 11, 55, 349, 1745, 3839, 12941, 19195, 64705, 142351, 711755, 4516409, 22582045, 49680499, 248402495]

約数ペア:

[(1, 248402495), (5, 49680499), (11, 22582045), (55, 4516409), (349, 711755), (1745, 142351), (3839, 64705), (12941, 19195)]