313660605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 511100928

約数和(自身を除く): 197440323

約数列:

[1, 3, 5, 15, 71, 213, 311, 355, 933, 947, 1065, 1555, 2841, 4665, 4735, 14205, 22081, 66243, 67237, 110405, 201711, 294517, 331215, 336185, 883551, 1008555, 1472585, 4417755, 20910707, 62732121, 104553535, 313660605]

約数ペア:

[(1, 313660605), (3, 104553535), (5, 62732121), (15, 20910707), (71, 4417755), (213, 1472585), (311, 1008555), (355, 883551), (933, 336185), (947, 331215), (1065, 294517), (1555, 201711), (2841, 110405), (4665, 67237), (4735, 66243), (14205, 22081)]