12617145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16521

約数の個数: 24

約数和(自身を含む): 23157576

約数和(自身を除く): 10540431

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16493, 49479, 82465, 148437, 247395, 280381, 742185, 841143, 1401905, 2523429, 4205715, 12617145]

約数ペア:

[(1, 12617145), (3, 4205715), (5, 2523429), (9, 1401905), (15, 841143), (17, 742185), (45, 280381), (51, 247395), (85, 148437), (153, 82465), (255, 49479), (765, 16493)]