13881105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 29038080

約数和(自身を除く): 15156975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 397, 555, 777, 945, 999, 1191, 1295, 1665, 1985, 2331, 2779, 3573, 3885, 4995, 5955, 6993, 8337, 10719, 11655, 13895, 14689, 17865, 25011, 34965, 41685, 44067, 53595, 73445, 75033, 102823, 125055, 132201, 220335, 308469, 375165, 396603, 514115, 661005, 925407, 1542345, 1983015, 2776221, 4627035, 13881105]

約数ペア:

[(1, 13881105), (3, 4627035), (5, 2776221), (7, 1983015), (9, 1542345), (15, 925407), (21, 661005), (27, 514115), (35, 396603), (37, 375165), (45, 308469), (63, 220335), (105, 132201), (111, 125055), (135, 102823), (185, 75033), (189, 73445), (259, 53595), (315, 44067), (333, 41685), (397, 34965), (555, 25011), (777, 17865), (945, 14689), (999, 13895), (1191, 11655), (1295, 10719), (1665, 8337), (1985, 6993), (2331, 5955), (2779, 4995), (3573, 3885)]