27278075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 37136016

約数和(自身を除く): 9857941

約数列:

[1, 5, 11, 25, 55, 275, 281, 353, 1405, 1765, 3091, 3883, 7025, 8825, 15455, 19415, 77275, 97075, 99193, 495965, 1091123, 2479825, 5455615, 27278075]

約数ペア:

[(1, 27278075), (5, 5455615), (11, 2479825), (25, 1091123), (55, 495965), (275, 99193), (281, 97075), (353, 77275), (1405, 19415), (1765, 15455), (3091, 8825), (3883, 7025)]