1289025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 2451852

約数和(自身を除く): 1162827

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 337, 425, 765, 1011, 1275, 1685, 3033, 3825, 5055, 5729, 8425, 15165, 17187, 25275, 28645, 51561, 75825, 85935, 143225, 257805, 429675, 1289025]

約数ペア:

[(1, 1289025), (3, 429675), (5, 257805), (9, 143225), (15, 85935), (17, 75825), (25, 51561), (45, 28645), (51, 25275), (75, 17187), (85, 15165), (153, 8425), (225, 5729), (255, 5055), (337, 3825), (425, 3033), (765, 1685), (1011, 1275)]