157025745

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17713}}^1$

素因数の和:17921

約数の個数: 24

約数和(自身を含む): 273575016

約数和(自身を除く): 116549271

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 17713, 53139, 88565, 159417, 265695, 797085, 3489461, 10468383, 17447305, 31405149, 52341915, 157025745]

約数ペア:

[(1, 157025745), (3, 52341915), (5, 31405149), (9, 17447305), (15, 10468383), (45, 3489461), (197, 797085), (591, 265695), (985, 159417), (1773, 88565), (2955, 53139), (8865, 17713)]