25663090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25409}}^1$

素因数の和:25517

約数の個数: 16

約数和(自身を含む): 46652760

約数和(自身を除く): 20989670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 25409, 50818, 127045, 254090, 2566309, 5132618, 12831545, 25663090]

約数ペア:

[(1, 25663090), (2, 12831545), (5, 5132618), (10, 2566309), (101, 254090), (202, 127045), (505, 50818), (1010, 25409)]