13120275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 25228544

約数和(自身を除く): 12108269

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 373, 469, 525, 1005, 1119, 1407, 1675, 1865, 2345, 2611, 5025, 5595, 7035, 7833, 9325, 11725, 13055, 24991, 27975, 35175, 39165, 65275, 74973, 124955, 174937, 195825, 374865, 524811, 624775, 874685, 1874325, 2624055, 4373425, 13120275]

約数ペア:

[(1, 13120275), (3, 4373425), (5, 2624055), (7, 1874325), (15, 874685), (21, 624775), (25, 524811), (35, 374865), (67, 195825), (75, 174937), (105, 124955), (175, 74973), (201, 65275), (335, 39165), (373, 35175), (469, 27975), (525, 24991), (1005, 13055), (1119, 11725), (1407, 9325), (1675, 7833), (1865, 7035), (2345, 5595), (2611, 5025)]