12649955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3526

約数の個数: 16

約数和(自身を含む): 16451424

約数和(自身を除く): 3801469

約数列:

[1, 5, 17, 43, 85, 215, 731, 3461, 3655, 17305, 58837, 148823, 294185, 744115, 2529991, 12649955]

約数ペア:

[(1, 12649955), (5, 2529991), (17, 744115), (43, 294185), (85, 148823), (215, 58837), (731, 17305), (3461, 3655)]