766486655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{228461}}^1$

素因数の和:228538

約数の個数: 16

約数和(自身を含む): 1019854368

約数和(自身を除く): 253367713

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 228461, 1142305, 2513071, 12565355, 13936121, 69680605, 153297331, 766486655]

約数ペア:

[(1, 766486655), (5, 153297331), (11, 69680605), (55, 13936121), (61, 12565355), (305, 2513071), (671, 1142305), (3355, 228461)]