38747835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 79580160

約数和(自身を除く): 40832325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 131, 135, 189, 313, 315, 393, 655, 917, 939, 945, 1179, 1565, 1965, 2191, 2751, 2817, 3537, 4585, 4695, 5895, 6573, 8253, 8451, 10955, 13755, 14085, 17685, 19719, 24759, 32865, 41003, 41265, 42255, 59157, 98595, 123009, 123795, 205015, 287021, 295785, 369027, 615045, 861063, 1107081, 1435105, 1845135, 2583189, 4305315, 5535405, 7749567, 12915945, 38747835]

約数ペア:

[(1, 38747835), (3, 12915945), (5, 7749567), (7, 5535405), (9, 4305315), (15, 2583189), (21, 1845135), (27, 1435105), (35, 1107081), (45, 861063), (63, 615045), (105, 369027), (131, 295785), (135, 287021), (189, 205015), (313, 123795), (315, 123009), (393, 98595), (655, 59157), (917, 42255), (939, 41265), (945, 41003), (1179, 32865), (1565, 24759), (1965, 19719), (2191, 17685), (2751, 14085), (2817, 13755), (3537, 10955), (4585, 8451), (4695, 8253), (5895, 6573)]