4890105

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 9849600

約数和(自身を除く): 4959495

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 89, 99, 111, 135, 165, 185, 267, 297, 333, 407, 445, 495, 555, 801, 979, 999, 1221, 1335, 1485, 1665, 2035, 2403, 2937, 3293, 3663, 4005, 4895, 4995, 6105, 8811, 9879, 10989, 12015, 14685, 16465, 18315, 26433, 29637, 36223, 44055, 49395, 54945, 88911, 108669, 132165, 148185, 181115, 326007, 444555, 543345, 978021, 1630035, 4890105]

約数ペア:

[(1, 4890105), (3, 1630035), (5, 978021), (9, 543345), (11, 444555), (15, 326007), (27, 181115), (33, 148185), (37, 132165), (45, 108669), (55, 88911), (89, 54945), (99, 49395), (111, 44055), (135, 36223), (165, 29637), (185, 26433), (267, 18315), (297, 16465), (333, 14685), (407, 12015), (445, 10989), (495, 9879), (555, 8811), (801, 6105), (979, 4995), (999, 4895), (1221, 4005), (1335, 3663), (1485, 3293), (1665, 2937), (2035, 2403)]