19125425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 27400032

約数和(自身を除く): 8274607

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4091, 4675, 20455, 45001, 69547, 102275, 225005, 347735, 765017, 1125025, 1738675, 3825085, 19125425]

約数ペア:

[(1, 19125425), (5, 3825085), (11, 1738675), (17, 1125025), (25, 765017), (55, 347735), (85, 225005), (187, 102275), (275, 69547), (425, 45001), (935, 20455), (4091, 4675)]