64655059

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 77578368

約数和(自身を除く): 12923309

約数列:

[1, 7, 49, 61, 97, 223, 427, 679, 1561, 2989, 4753, 5917, 10927, 13603, 21631, 41419, 95221, 151417, 289933, 666547, 1059919, 1319491, 9236437, 64655059]

約数ペア:

[(1, 64655059), (7, 9236437), (49, 1319491), (61, 1059919), (97, 666547), (223, 289933), (427, 151417), (679, 95221), (1561, 41419), (2989, 21631), (4753, 13603), (5917, 10927)]