15205316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 31726464

約数和(自身を除く): 16521148

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 173, 292, 301, 346, 511, 602, 692, 1022, 1204, 1211, 2044, 2422, 3139, 4844, 6278, 7439, 12556, 12629, 14878, 21973, 25258, 29756, 43946, 50516, 52073, 87892, 88403, 104146, 176806, 208292, 353612, 543047, 1086094, 2172188, 3801329, 7602658, 15205316]

約数ペア:

[(1, 15205316), (2, 7602658), (4, 3801329), (7, 2172188), (14, 1086094), (28, 543047), (43, 353612), (73, 208292), (86, 176806), (146, 104146), (172, 88403), (173, 87892), (292, 52073), (301, 50516), (346, 43946), (511, 29756), (602, 25258), (692, 21973), (1022, 14878), (1204, 12629), (1211, 12556), (2044, 7439), (2422, 6278), (3139, 4844)]