142267345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 198000000

約数和(自身を除く): 55732655

約数列:

[1, 5, 11, 19, 55, 95, 109, 209, 545, 1045, 1199, 1249, 2071, 5995, 6245, 10355, 13739, 22781, 23731, 68695, 113905, 118655, 136141, 261041, 680705, 1305205, 1497551, 2586679, 7487755, 12933395, 28453469, 142267345]

約数ペア:

[(1, 142267345), (5, 28453469), (11, 12933395), (19, 7487755), (55, 2586679), (95, 1497551), (109, 1305205), (209, 680705), (545, 261041), (1045, 136141), (1199, 118655), (1249, 113905), (2071, 68695), (5995, 23731), (6245, 22781), (10355, 13739)]