330331335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 565891872

約数和(自身を除く): 235560537

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 289, 421, 543, 867, 905, 1263, 1445, 2105, 2715, 3077, 4335, 6315, 7157, 9231, 15385, 21471, 35785, 46155, 52309, 76201, 107355, 121669, 156927, 228603, 261545, 365007, 381005, 608345, 784635, 1143015, 1295417, 1825035, 3886251, 6477085, 19431255, 22022089, 66066267, 110110445, 330331335]

約数ペア:

[(1, 330331335), (3, 110110445), (5, 66066267), (15, 22022089), (17, 19431255), (51, 6477085), (85, 3886251), (181, 1825035), (255, 1295417), (289, 1143015), (421, 784635), (543, 608345), (867, 381005), (905, 365007), (1263, 261545), (1445, 228603), (2105, 156927), (2715, 121669), (3077, 107355), (4335, 76201), (6315, 52309), (7157, 46155), (9231, 35785), (15385, 21471)]