55688601

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 24951399

約数列:

[1, 3, 19, 57, 79, 83, 149, 237, 249, 447, 1501, 1577, 2831, 4503, 4731, 6557, 8493, 11771, 12367, 19671, 35313, 37101, 124583, 223649, 234973, 373749, 670947, 704919, 976993, 2930979, 18562867, 55688601]

約数ペア:

[(1, 55688601), (3, 18562867), (19, 2930979), (57, 976993), (79, 704919), (83, 670947), (149, 373749), (237, 234973), (249, 223649), (447, 124583), (1501, 37101), (1577, 35313), (2831, 19671), (4503, 12367), (4731, 11771), (6557, 8493)]