1290929085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1687489}}^1$

素因数の和:1687517

約数の個数: 24

約数和(自身を含む): 2369235960

約数和(自身を除く): 1078306875

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1687489, 5062467, 8437445, 15187401, 25312335, 28687313, 75937005, 86061939, 143436565, 258185817, 430309695, 1290929085]

約数ペア:

[(1, 1290929085), (3, 430309695), (5, 258185817), (9, 143436565), (15, 86061939), (17, 75937005), (45, 28687313), (51, 25312335), (85, 15187401), (153, 8437445), (255, 5062467), (765, 1687489)]