118517815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 158239872

約数和(自身を除く): 39722057

約数列:

[1, 5, 13, 61, 65, 71, 305, 355, 421, 793, 923, 2105, 3965, 4331, 4615, 5473, 21655, 25681, 27365, 29891, 56303, 128405, 149455, 281515, 333853, 388583, 1669265, 1823351, 1942915, 9116755, 23703563, 118517815]

約数ペア:

[(1, 118517815), (5, 23703563), (13, 9116755), (61, 1942915), (65, 1823351), (71, 1669265), (305, 388583), (355, 333853), (421, 281515), (793, 149455), (923, 128405), (2105, 56303), (3965, 29891), (4331, 27365), (4615, 25681), (5473, 21655)]