12645135

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 22201920

約数和(自身を除く): 9556785

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 3557, 10671, 17785, 32013, 53355, 160065, 281003, 843009, 1405015, 2529027, 4215045, 12645135]

約数ペア:

[(1, 12645135), (3, 4215045), (5, 2529027), (9, 1405015), (15, 843009), (45, 281003), (79, 160065), (237, 53355), (395, 32013), (711, 17785), (1185, 10671), (3555, 3557)]