9945045

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 19918080

約数和(自身を除く): 9973035

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 181, 185, 297, 333, 407, 495, 543, 555, 905, 999, 1221, 1485, 1629, 1665, 1991, 2035, 2715, 3663, 4887, 4995, 5973, 6105, 6697, 8145, 9955, 10989, 17919, 18315, 20091, 24435, 29865, 33485, 53757, 54945, 60273, 73667, 89595, 100455, 180819, 221001, 268785, 301365, 368335, 663003, 904095, 1105005, 1989009, 3315015, 9945045]

約数ペア:

[(1, 9945045), (3, 3315015), (5, 1989009), (9, 1105005), (11, 904095), (15, 663003), (27, 368335), (33, 301365), (37, 268785), (45, 221001), (55, 180819), (99, 100455), (111, 89595), (135, 73667), (165, 60273), (181, 54945), (185, 53757), (297, 33485), (333, 29865), (407, 24435), (495, 20091), (543, 18315), (555, 17919), (905, 10989), (999, 9955), (1221, 8145), (1485, 6697), (1629, 6105), (1665, 5973), (1991, 4995), (2035, 4887), (2715, 3663)]