138272255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 185656320

約数和(自身を除く): 47384065

約数列:

[1, 5, 11, 55, 67, 157, 239, 335, 737, 785, 1195, 1727, 2629, 3685, 8635, 10519, 13145, 16013, 37523, 52595, 80065, 115709, 176143, 187615, 412753, 578545, 880715, 2063765, 2514041, 12570205, 27654451, 138272255]

約数ペア:

[(1, 138272255), (5, 27654451), (11, 12570205), (55, 2514041), (67, 2063765), (157, 880715), (239, 578545), (335, 412753), (737, 187615), (785, 176143), (1195, 115709), (1727, 80065), (2629, 52595), (3685, 37523), (8635, 16013), (10519, 13145)]