221535105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2803}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 387624960

約数和(自身を除く): 166089855

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 479, 1437, 2395, 2803, 5269, 7185, 8409, 14015, 15807, 26345, 30833, 42045, 79035, 92499, 154165, 462495, 1342637, 4027911, 6713185, 14769007, 20139555, 44307021, 73845035, 221535105]

約数ペア:

[(1, 221535105), (3, 73845035), (5, 44307021), (11, 20139555), (15, 14769007), (33, 6713185), (55, 4027911), (165, 1342637), (479, 462495), (1437, 154165), (2395, 92499), (2803, 79035), (5269, 42045), (7185, 30833), (8409, 26345), (14015, 15807)]