1142145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 2097576

約数和(自身を除く): 955431

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1493, 4479, 7465, 13437, 22395, 25381, 67185, 76143, 126905, 228429, 380715, 1142145]

約数ペア:

[(1, 1142145), (3, 380715), (5, 228429), (9, 126905), (15, 76143), (17, 67185), (45, 25381), (51, 22395), (85, 13437), (153, 7465), (255, 4479), (765, 1493)]