187865225

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{16963}}^1$

素因数の和:17416

約数の個数: 12

約数和(自身を含む): 233492496

約数和(自身を除く): 45627271

約数列:

[1, 5, 25, 443, 2215, 11075, 16963, 84815, 424075, 7514609, 37573045, 187865225]

約数ペア:

[(1, 187865225), (5, 37573045), (25, 7514609), (443, 424075), (2215, 84815), (11075, 16963)]