248808895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6221}}^1$

素因数の和:6666

約数の個数: 16

約数和(自身を含む): 315082080

約数和(自身を除く): 66273185

約数列:

[1, 5, 19, 95, 421, 2105, 6221, 7999, 31105, 39995, 118199, 590995, 2619041, 13095205, 49761779, 248808895]

約数ペア:

[(1, 248808895), (5, 49761779), (19, 13095205), (95, 2619041), (421, 590995), (2105, 118199), (6221, 39995), (7999, 31105)]