12667155

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8621805

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 479, 615, 645, 1437, 1763, 2395, 5289, 7185, 8815, 19639, 20597, 26445, 58917, 61791, 98195, 102985, 294585, 308955, 844477, 2533431, 4222385, 12667155]

約数ペア:

[(1, 12667155), (3, 4222385), (5, 2533431), (15, 844477), (41, 308955), (43, 294585), (123, 102985), (129, 98195), (205, 61791), (215, 58917), (479, 26445), (615, 20597), (645, 19639), (1437, 8815), (1763, 7185), (2395, 5289)]