81277215

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{17093}}^1$

素因数の和:17418

約数の個数: 16

約数和(自身を含む): 130461408

約数和(自身を除く): 49184193

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 17093, 51279, 85465, 256395, 5418481, 16255443, 27092405, 81277215]

約数ペア:

[(1, 81277215), (3, 27092405), (5, 16255443), (15, 5418481), (317, 256395), (951, 85465), (1585, 51279), (4755, 17093)]