12186275

素因数分解:

$5^2\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 18

約数和(自身を含む): 15480036

約数和(自身を除く): 3293761

約数列:

[1, 5, 25, 61, 131, 305, 655, 1525, 3275, 3721, 7991, 18605, 39955, 93025, 199775, 487451, 2437255, 12186275]

約数ペア:

[(1, 12186275), (5, 2437255), (25, 487451), (61, 199775), (131, 93025), (305, 39955), (655, 18605), (1525, 7991), (3275, 3721)]