13851915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 14349045

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 179, 201, 231, 335, 385, 469, 537, 737, 895, 1005, 1155, 1253, 1407, 1969, 2211, 2345, 2685, 3685, 3759, 5159, 5907, 6265, 7035, 9845, 11055, 11993, 13783, 15477, 18795, 25795, 29535, 35979, 41349, 59965, 68915, 77385, 83951, 131923, 179895, 206745, 251853, 395769, 419755, 659615, 923461, 1259265, 1978845, 2770383, 4617305, 13851915]

約数ペア:

[(1, 13851915), (3, 4617305), (5, 2770383), (7, 1978845), (11, 1259265), (15, 923461), (21, 659615), (33, 419755), (35, 395769), (55, 251853), (67, 206745), (77, 179895), (105, 131923), (165, 83951), (179, 77385), (201, 68915), (231, 59965), (335, 41349), (385, 35979), (469, 29535), (537, 25795), (737, 18795), (895, 15477), (1005, 13783), (1155, 11993), (1253, 11055), (1407, 9845), (1969, 7035), (2211, 6265), (2345, 5907), (2685, 5159), (3685, 3759)]