26758215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 53406720

約数和(自身を除く): 26648505

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 487, 495, 555, 999, 1221, 1461, 1485, 1665, 2035, 2435, 3663, 4383, 4995, 5357, 6105, 7305, 10989, 13149, 16071, 18019, 18315, 21915, 26785, 48213, 54057, 54945, 65745, 80355, 90095, 144639, 162171, 198209, 241065, 270285, 486513, 594627, 723195, 810855, 991045, 1783881, 2432565, 2973135, 5351643, 8919405, 26758215]

約数ペア:

[(1, 26758215), (3, 8919405), (5, 5351643), (9, 2973135), (11, 2432565), (15, 1783881), (27, 991045), (33, 810855), (37, 723195), (45, 594627), (55, 486513), (99, 270285), (111, 241065), (135, 198209), (165, 162171), (185, 144639), (297, 90095), (333, 80355), (407, 65745), (487, 54945), (495, 54057), (555, 48213), (999, 26785), (1221, 21915), (1461, 18315), (1485, 18019), (1665, 16071), (2035, 13149), (2435, 10989), (3663, 7305), (4383, 6105), (4995, 5357)]