138555845

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 168480000

約数和(自身を除く): 29924155

約数列:

[1, 5, 149, 179, 745, 895, 1039, 5195, 26671, 133355, 154811, 185981, 774055, 929905, 27711169, 138555845]

約数ペア:

[(1, 138555845), (5, 27711169), (149, 929905), (179, 774055), (745, 185981), (895, 154811), (1039, 133355), (5195, 26671)]