142711135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 204152832

約数和(自身を除く): 61441697

約数列:

[1, 5, 7, 31, 35, 103, 155, 217, 515, 721, 1085, 1277, 3193, 3605, 6385, 8939, 15965, 22351, 39587, 44695, 111755, 131531, 197935, 277109, 657655, 920717, 1385545, 4077461, 4603585, 20387305, 28542227, 142711135]

約数ペア:

[(1, 142711135), (5, 28542227), (7, 20387305), (31, 4603585), (35, 4077461), (103, 1385545), (155, 920717), (217, 657655), (515, 277109), (721, 197935), (1085, 131531), (1277, 111755), (3193, 44695), (3605, 39587), (6385, 22351), (8939, 15965)]