6639555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4972605

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 431, 1027, 1185, 1293, 2155, 3081, 5135, 5603, 6465, 15405, 16809, 28015, 34049, 84045, 102147, 170245, 442637, 510735, 1327911, 2213185, 6639555]

約数ペア:

[(1, 6639555), (3, 2213185), (5, 1327911), (13, 510735), (15, 442637), (39, 170245), (65, 102147), (79, 84045), (195, 34049), (237, 28015), (395, 16809), (431, 15405), (1027, 6465), (1185, 5603), (1293, 5135), (2155, 3081)]