12722545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 17782632

約数和(自身を除く): 5060087

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1237, 2057, 6185, 10285, 13607, 21029, 68035, 105145, 149677, 231319, 748385, 1156595, 2544509, 12722545]

約数ペア:

[(1, 12722545), (5, 2544509), (11, 1156595), (17, 748385), (55, 231319), (85, 149677), (121, 105145), (187, 68035), (605, 21029), (935, 13607), (1237, 10285), (2057, 6185)]