12885235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13781}}^1$

素因数の和:13814

約数の個数: 16

約数和(自身を含む): 17861472

約数和(自身を除く): 4976237

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13781, 68905, 151591, 234277, 757955, 1171385, 2577047, 12885235]

約数ペア:

[(1, 12885235), (5, 2577047), (11, 1171385), (17, 757955), (55, 234277), (85, 151591), (187, 68905), (935, 13781)]