19159425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5042

約数の個数: 36

約数和(自身を含む): 36342540

約数和(自身を除く): 17183115

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5009, 15027, 25045, 45081, 75135, 85153, 125225, 225405, 255459, 375675, 425765, 766377, 1127025, 1277295, 2128825, 3831885, 6386475, 19159425]

約数ペア:

[(1, 19159425), (3, 6386475), (5, 3831885), (9, 2128825), (15, 1277295), (17, 1127025), (25, 766377), (45, 425765), (51, 375675), (75, 255459), (85, 225405), (153, 125225), (225, 85153), (255, 75135), (425, 45081), (765, 25045), (1275, 15027), (3825, 5009)]