2495815

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3562272

約数和(自身を除く): 1066457

約数列:

[1, 5, 7, 35, 49, 61, 167, 245, 305, 427, 835, 1169, 2135, 2989, 5845, 8183, 10187, 14945, 40915, 50935, 71309, 356545, 499163, 2495815]

約数ペア:

[(1, 2495815), (5, 499163), (7, 356545), (35, 71309), (49, 50935), (61, 40915), (167, 14945), (245, 10187), (305, 8183), (427, 5845), (835, 2989), (1169, 2135)]