9644225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:245

約数の個数: 18

約数和(自身を含む): 12378114

約数和(自身を除く): 2733889

約数列:

[1, 5, 25, 41, 97, 205, 485, 1025, 2425, 3977, 9409, 19885, 47045, 99425, 235225, 385769, 1928845, 9644225]

約数ペア:

[(1, 9644225), (5, 1928845), (25, 385769), (41, 235225), (97, 99425), (205, 47045), (485, 19885), (1025, 9409), (2425, 3977)]