201155985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262949}}^1$

素因数の和:262977

約数の個数: 24

約数和(自身を含む): 369181800

約数和(自身を除く): 168025815

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 262949, 788847, 1314745, 2366541, 3944235, 4470133, 11832705, 13410399, 22350665, 40231197, 67051995, 201155985]

約数ペア:

[(1, 201155985), (3, 67051995), (5, 40231197), (9, 22350665), (15, 13410399), (17, 11832705), (45, 4470133), (51, 3944235), (85, 2366541), (153, 1314745), (255, 788847), (765, 262949)]