42580665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55661}}^1$

素因数の和:55689

約数の個数: 24

約数和(自身を含む): 78149448

約数和(自身を除く): 35568783

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55661, 166983, 278305, 500949, 834915, 946237, 2504745, 2838711, 4731185, 8516133, 14193555, 42580665]

約数ペア:

[(1, 42580665), (3, 14193555), (5, 8516133), (9, 4731185), (15, 2838711), (17, 2504745), (45, 946237), (51, 834915), (85, 500949), (153, 278305), (255, 166983), (765, 55661)]