291228465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{41047}}^1$

素因数の和:41109

約数の個数: 32

約数和(自身を含む): 520160256

約数和(自身を除く): 228931791

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 41047, 123141, 205235, 451517, 615705, 1354551, 1765021, 2257585, 5295063, 6772755, 8825105, 19415231, 26475315, 58245693, 97076155, 291228465]

約数ペア:

[(1, 291228465), (3, 97076155), (5, 58245693), (11, 26475315), (15, 19415231), (33, 8825105), (43, 6772755), (55, 5295063), (129, 2257585), (165, 1765021), (215, 1354551), (473, 615705), (645, 451517), (1419, 205235), (2365, 123141), (7095, 41047)]