180984815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 248956416

約数和(自身を除く): 67971601

約数列:

[1, 5, 11, 23, 55, 115, 173, 253, 827, 865, 1265, 1903, 3979, 4135, 9097, 9515, 19021, 19895, 43769, 45485, 95105, 143071, 209231, 218845, 715355, 1046155, 1573781, 3290633, 7868905, 16453165, 36196963, 180984815]

約数ペア:

[(1, 180984815), (5, 36196963), (11, 16453165), (23, 7868905), (55, 3290633), (115, 1573781), (173, 1046155), (253, 715355), (827, 218845), (865, 209231), (1265, 143071), (1903, 95105), (3979, 45485), (4135, 43769), (9097, 19895), (9515, 19021)]