26681415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 20907705

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5507, 16521, 27535, 82605, 93619, 104633, 280857, 313899, 468095, 523165, 1404285, 1569495, 1778761, 5336283, 8893805, 26681415]

約数ペア:

[(1, 26681415), (3, 8893805), (5, 5336283), (15, 1778761), (17, 1569495), (19, 1404285), (51, 523165), (57, 468095), (85, 313899), (95, 280857), (255, 104633), (285, 93619), (323, 82605), (969, 27535), (1615, 16521), (4845, 5507)]