61665945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 108051840

約数和(自身を除く): 46385895

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 337, 1011, 1109, 1685, 3327, 3707, 5055, 5545, 11121, 12199, 16635, 18535, 36597, 55605, 60995, 182985, 373733, 1121199, 1868665, 4111063, 5605995, 12333189, 20555315, 61665945]

約数ペア:

[(1, 61665945), (3, 20555315), (5, 12333189), (11, 5605995), (15, 4111063), (33, 1868665), (55, 1121199), (165, 373733), (337, 182985), (1011, 60995), (1109, 55605), (1685, 36597), (3327, 18535), (3707, 16635), (5055, 12199), (5545, 11121)]