15505995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 11266485

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1327, 2337, 3895, 3981, 6635, 11685, 19905, 25213, 54407, 75639, 126065, 163221, 272035, 378195, 816105, 1033733, 3101199, 5168665, 15505995]

約数ペア:

[(1, 15505995), (3, 5168665), (5, 3101199), (15, 1033733), (19, 816105), (41, 378195), (57, 272035), (95, 163221), (123, 126065), (205, 75639), (285, 54407), (615, 25213), (779, 19905), (1327, 11685), (2337, 6635), (3895, 3981)]