87817080795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{821911}}^1$

素因数の和:822355

約数の個数: 32

約数和(自身を含む): 149127713280

約数和(自身を除く): 61310632485

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 1257, 2095, 6285, 7123, 21369, 35615, 106845, 821911, 2465733, 4109555, 12328665, 13972487, 41917461, 69862435, 209587305, 344380709, 1033142127, 1721903545, 5165710635, 5854472053, 17563416159, 29272360265, 87817080795]

約数ペア:

[(1, 87817080795), (3, 29272360265), (5, 17563416159), (15, 5854472053), (17, 5165710635), (51, 1721903545), (85, 1033142127), (255, 344380709), (419, 209587305), (1257, 69862435), (2095, 41917461), (6285, 13972487), (7123, 12328665), (21369, 4109555), (35615, 2465733), (106845, 821911)]