142308785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2473}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 181156176

約数和(自身を除く): 38847391

約数列:

[1, 5, 17, 85, 677, 2473, 3385, 11509, 12365, 42041, 57545, 210205, 1674221, 8371105, 28461757, 142308785]

約数ペア:

[(1, 142308785), (5, 28461757), (17, 8371105), (85, 1674221), (677, 210205), (2473, 57545), (3385, 42041), (11509, 12365)]