42800985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55949}}^1$

素因数の和:55977

約数の個数: 24

約数和(自身を含む): 78553800

約数和(自身を除く): 35752815

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 55949, 167847, 279745, 503541, 839235, 951133, 2517705, 2853399, 4755665, 8560197, 14266995, 42800985]

約数ペア:

[(1, 42800985), (3, 14266995), (5, 8560197), (9, 4755665), (15, 2853399), (17, 2517705), (45, 951133), (51, 839235), (85, 503541), (153, 279745), (255, 167847), (765, 55949)]