140291275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 180873344

約数和(自身を除く): 40582069

約数列:

[1, 5, 25, 31, 155, 157, 775, 785, 1153, 3925, 4867, 5765, 24335, 28825, 35743, 121675, 178715, 181021, 893575, 905105, 4525525, 5611651, 28058255, 140291275]

約数ペア:

[(1, 140291275), (5, 28058255), (25, 5611651), (31, 4525525), (155, 905105), (157, 893575), (775, 181021), (785, 178715), (1153, 121675), (3925, 35743), (4867, 28825), (5765, 24335)]