65947065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 108936576

約数和(自身を除く): 42989511

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 471, 615, 683, 785, 2049, 2355, 3415, 6437, 10245, 19311, 28003, 32185, 84009, 96555, 107231, 140015, 321693, 420045, 536155, 1608465, 4396471, 13189413, 21982355, 65947065]

約数ペア:

[(1, 65947065), (3, 21982355), (5, 13189413), (15, 4396471), (41, 1608465), (123, 536155), (157, 420045), (205, 321693), (471, 140015), (615, 107231), (683, 96555), (785, 84009), (2049, 32185), (2355, 28003), (3415, 19311), (6437, 10245)]