2439855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2536785

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 53, 55, 93, 99, 135, 155, 159, 165, 265, 279, 297, 341, 465, 477, 495, 583, 795, 837, 1023, 1395, 1431, 1485, 1643, 1705, 1749, 2385, 2915, 3069, 4185, 4929, 5115, 5247, 7155, 8215, 8745, 9207, 14787, 15345, 15741, 18073, 24645, 26235, 44361, 46035, 54219, 73935, 78705, 90365, 162657, 221805, 271095, 487971, 813285, 2439855]

約数ペア:

[(1, 2439855), (3, 813285), (5, 487971), (9, 271095), (11, 221805), (15, 162657), (27, 90365), (31, 78705), (33, 73935), (45, 54219), (53, 46035), (55, 44361), (93, 26235), (99, 24645), (135, 18073), (155, 15741), (159, 15345), (165, 14787), (265, 9207), (279, 8745), (297, 8215), (341, 7155), (465, 5247), (477, 5115), (495, 4929), (583, 4185), (795, 3069), (837, 2915), (1023, 2385), (1395, 1749), (1431, 1705), (1485, 1643)]