27208725

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 45145920

約数和(自身を除く): 17937195

約数列:

[1, 3, 5, 15, 25, 75, 409, 887, 1227, 2045, 2661, 4435, 6135, 10225, 13305, 22175, 30675, 66525, 362783, 1088349, 1813915, 5441745, 9069575, 27208725]

約数ペア:

[(1, 27208725), (3, 9069575), (5, 5441745), (15, 1813915), (25, 1088349), (75, 362783), (409, 66525), (887, 30675), (1227, 22175), (2045, 13305), (2661, 10225), (4435, 6135)]