12543855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 21206016

約数和(自身を除く): 8662161

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 353, 515, 1059, 1545, 1765, 2369, 5295, 7107, 8119, 11845, 24357, 35535, 36359, 40595, 109077, 121785, 181795, 545385, 836257, 2508771, 4181285, 12543855]

約数ペア:

[(1, 12543855), (3, 4181285), (5, 2508771), (15, 836257), (23, 545385), (69, 181795), (103, 121785), (115, 109077), (309, 40595), (345, 36359), (353, 35535), (515, 24357), (1059, 11845), (1545, 8119), (1765, 7107), (2369, 5295)]