25089071

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 29683776

約数和(自身を除く): 4594705

約数列:

[1, 7, 37, 157, 259, 617, 1099, 4319, 5809, 22829, 40663, 96869, 159803, 678083, 3584153, 25089071]

約数ペア:

[(1, 25089071), (7, 3584153), (37, 678083), (157, 159803), (259, 96869), (617, 40663), (1099, 22829), (4319, 5809)]