6778155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 5317845

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1399, 1615, 4197, 4845, 6995, 20985, 23783, 26581, 71349, 79743, 118915, 132905, 356745, 398715, 451877, 1355631, 2259385, 6778155]

約数ペア:

[(1, 6778155), (3, 2259385), (5, 1355631), (15, 451877), (17, 398715), (19, 356745), (51, 132905), (57, 118915), (85, 79743), (95, 71349), (255, 26581), (285, 23783), (323, 20985), (969, 6995), (1399, 4845), (1615, 4197)]