172368945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 180143055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 179, 189, 315, 537, 895, 945, 1019, 1253, 1611, 2685, 3057, 3759, 4833, 5095, 6265, 7133, 8055, 9171, 11277, 15285, 18795, 21399, 24165, 27513, 33831, 35665, 45855, 56385, 64197, 106995, 137565, 169155, 182401, 192591, 320985, 547203, 912005, 962955, 1276807, 1641609, 2736015, 3830421, 4924827, 6384035, 8208045, 11491263, 19152105, 24624135, 34473789, 57456315, 172368945]

約数ペア:

[(1, 172368945), (3, 57456315), (5, 34473789), (7, 24624135), (9, 19152105), (15, 11491263), (21, 8208045), (27, 6384035), (35, 4924827), (45, 3830421), (63, 2736015), (105, 1641609), (135, 1276807), (179, 962955), (189, 912005), (315, 547203), (537, 320985), (895, 192591), (945, 182401), (1019, 169155), (1253, 137565), (1611, 106995), (2685, 64197), (3057, 56385), (3759, 45855), (4833, 35665), (5095, 33831), (6265, 27513), (7133, 24165), (8055, 21399), (9171, 18795), (11277, 15285)]